Microwave Spectrum, and Conformational Composition of Chloromethylphosphine (ClCH2PH2) Harald Møllendal,*,ϯ Alexey Konovalov,ϯ and Jean-Claude Guillemin‡,§ Centre for Theoretical and Computational Chemistry (CTCC), Department of Chemistry, University of Oslo, P. O. Box 1033 Blindern, NO-0315 Oslo, Norway, École Nationale Supérieure de Chimie de Rennes, CNRS, UMR 6226, Avenue du Général Leclerc, CS 50837, 35708 Rennes Cedex 7, France and Université européenne de Bretagne. Supporting Information *To whom correspondence should be addressed. Tel: +47 2285 5674; Fax: +47 2285 5441; Email: harald.mollendal@kjemi.uio.no ϯUniversity ‡École § of Oslo Nationale Supérieure de Chimie de Rennes Université européenne de Bretagne 1 TABLE 1S: MP2/aug-cc-pVQZ Vibrational Frequencies of Conformer I of ClCH2PH2. Frequencies -Red. masses -Frc consts -IR Inten -Atom AN X 1 6 0.00 2 1 0.02 3 1 -0.02 4 15 0.00 5 1 0.32 6 1 -0.32 7 17 0.00 1 A" 231.9959 1.1544 0.0366 5.8256 Y Z 0.00 0.08 -0.10 0.16 0.10 0.16 0.00 -0.04 0.41 0.43 -0.41 0.43 0.00 -0.03 X 0.00 0.04 0.04 0.25 0.58 0.58 -0.26 2 A' 251.6109 6.1349 0.2288 5.6166 Y Z -0.26 0.00 -0.24 -0.02 -0.24 0.02 0.05 0.00 -0.08 0.01 -0.08 -0.01 0.07 0.00 X -0.02 -0.20 -0.20 0.17 -0.49 -0.49 -0.10 3 A' 628.0925 4.2354 0.9845 15.1673 Y Z 0.38 0.00 0.32 0.03 0.32 -0.03 -0.09 0.00 0.13 -0.04 0.13 0.04 -0.07 0.00 Frequencies -Red. masses -Frc consts -IR Inten -Atom AN X 1 6 0.00 2 1 -0.17 3 1 0.17 4 15 0.00 5 1 0.42 6 1 -0.42 7 17 0.00 4 A" 643.0770 1.1001 0.2681 0.6045 Y Z 0.00 0.09 0.43 -0.23 -0.43 -0.23 0.00 0.00 -0.22 -0.03 0.22 -0.03 0.00 -0.01 X 0.56 0.54 0.54 -0.11 -0.03 -0.03 -0.13 5 A' 798.3659 5.8040 2.1796 21.2257 Y Z 0.06 0.00 0.03 0.02 0.03 -0.02 0.07 0.00 0.14 0.07 0.14 -0.07 -0.09 0.00 X -0.03 0.05 0.05 -0.03 0.65 0.65 0.00 6 A' 862.8045 1.3071 0.5733 10.9834 Y Z 0.14 0.00 0.12 0.02 0.12 -0.02 -0.03 0.00 -0.20 0.08 -0.20 -0.08 -0.01 0.00 Frequencies -Red. masses -Frc consts -IR Inten -Atom AN X 1 6 0.00 2 1 0.12 3 1 -0.12 4 15 0.00 5 1 -0.49 6 1 0.49 7 17 0.00 7 A" 966.5957 1.2810 0.7052 16.5795 Y Z 0.00 0.15 0.39 -0.13 -0.39 -0.13 0.00 -0.03 0.26 0.02 -0.26 0.02 0.00 -0.01 8 A' 1129.2945 1.0405 0.7818 14.7592 X Y Z 0.00 0.01 0.00 0.11 0.02 0.00 0.11 0.02 0.00 0.00 0.03 0.00 -0.11 -0.50 -0.47 -0.11 -0.50 0.47 0.00 0.00 0.00 9 A" 1194.6395 1.0233 0.8605 1.4940 X Y Z 0.00 0.00 0.00 0.68 0.06 -0.02 -0.68 -0.06 -0.02 0.00 0.00 0.02 0.15 -0.10 -0.02 -0.15 0.10 -0.02 0.00 0.00 -0.01 10 A' Frequencies -- 1254.6003 Red. masses -1.1835 Frc consts -1.0975 IR Inten -9.5275 Atom AN X Y Z 1 6 -0.12 0.01 0.00 2 1 0.69 0.01 0.02 3 1 0.69 0.01 -0.02 4 15 0.01 0.00 0.00 5 1 -0.07 0.10 0.07 6 1 -0.07 0.10 -0.07 7 17 0.00 -0.01 0.00 11 A' 1458.2916 1.0743 1.3460 4.2059 X Y Z 0.00 0.08 0.00 -0.01 -0.56 0.43 -0.01 -0.56 -0.43 0.00 0.00 0.00 0.00 -0.01 -0.01 0.00 -0.01 0.01 0.00 0.00 0.00 12 A' 2477.2042 1.0345 3.7402 22.2044 X Y Z 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.01 0.00 0.01 0.03 0.00 -0.17 -0.43 0.53 -0.17 -0.43 -0.53 0.00 0.00 0.00 2 13 A" Frequencies -- 2487.3529 Red. masses -1.0417 Frc consts -3.7971 IR Inten -35.9895 Atom AN X Y Z 1 6 0.00 0.00 0.00 2 1 0.00 0.01 0.01 3 1 0.00 -0.01 0.01 4 15 0.00 0.00 0.03 5 1 0.19 0.44 -0.52 6 1 -0.19 -0.44 -0.52 7 17 0.00 0.00 0.00 14 A' 3116.2686 1.0573 6.0495 5.7442 X Y Z 0.00 -0.07 0.00 -0.02 0.39 0.58 -0.02 0.39 -0.58 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.01 0.00 0.00 0.00 0.00 15 A" 3184.6102 1.1082 6.6217 0.0590 X Y Z 0.00 0.00 -0.10 -0.02 0.41 0.57 0.02 -0.41 0.57 0.00 0.00 0.00 0.00 -0.01 0.01 0.00 0.01 0.01 0.00 0.00 0.00 3 TABLE 2S: MP2/aug-cc-pVTZ Vibrational Frequencies of Conformer II of ClCH2PH2. Frequencies -Red. masses -Frc consts -IR Inten -Atom AN X 1 6 0.01 2 1 0.00 3 1 0.04 4 15 0.03 5 1 0.01 6 1 0.50 7 17 -0.04 1 A 170.2898 1.2258 0.0209 2.9841 Y Z -0.05 0.07 -0.11 0.11 0.01 0.12 -0.01 0.01 0.18 -0.65 0.46 0.18 0.01 -0.03 Frequencies -Red. masses -Frc consts -IR Inten -Atom AN X 1 6 0.08 2 1 -0.13 3 1 0.24 4 15 -0.03 5 1 0.18 6 1 0.44 7 17 -0.03 4 A 696.5967 1.2304 0.3518 1.2998 Y Z 0.02 0.07 0.45 -0.20 -0.38 -0.26 0.03 0.01 -0.14 -0.08 -0.42 -0.15 -0.02 -0.01 Frequencies Red. masses Frc consts IR Inten 7 A 944.7061 1.2955 0.6812 19.2973 Atom AN 1 6 2 1 3 1 4 15 5 1 6 1 7 17 ----- X 0.02 0.03 -0.13 0.01 0.03 -0.55 0.00 Y -0.04 0.38 -0.43 0.00 -0.04 0.51 0.00 X -0.01 0.03 0.01 0.27 -0.14 -0.02 -0.23 2 A 230.2161 5.8070 0.1813 1.1691 Y Z -0.22 -0.08 -0.15 -0.13 -0.26 -0.12 0.05 -0.01 0.22 0.65 -0.41 -0.17 0.05 0.03 X 0.44 0.49 0.30 -0.08 -0.06 -0.38 -0.09 5 A 737.4353 3.9604 1.2689 15.3812 Y Z -0.03 -0.07 -0.36 0.13 0.22 0.14 0.07 0.01 0.05 0.03 0.27 0.07 -0.06 0.01 8 A 1102.6850 1.0342 0.7409 17.8157 Z 0.14 -0.12 -0.15 -0.04 0.10 0.15 -0.01 X 0.00 -0.15 0.10 0.02 -0.09 -0.56 0.00 Y 0.00 0.02 0.00 0.00 0.25 -0.40 0.00 X 0.02 -0.09 -0.20 0.10 0.58 -0.17 -0.10 3 A 606.4222 3.2842 0.7116 16.9513 Y Z 0.35 0.01 0.18 0.11 0.39 0.07 -0.06 -0.01 -0.45 -0.10 0.14 0.06 -0.08 0.00 X -0.03 -0.06 -0.10 -0.01 0.74 -0.15 0.01 6 A 865.3995 1.2936 0.5708 19.4447 Y Z -0.12 -0.03 -0.20 0.01 -0.02 0.05 0.05 0.01 -0.56 -0.21 -0.01 -0.02 0.02 0.00 9 A 1142.2687 1.0304 0.7921 6.4098 Z 0.01 0.00 0.00 0.02 -0.63 -0.14 0.00 X -0.01 0.74 -0.60 0.00 0.00 0.07 0.00 Y 0.01 0.09 -0.10 0.00 0.04 -0.22 0.00 Z 0.01 0.00 -0.03 0.02 -0.14 -0.06 -0.01 4 10 A Frequencies -- 1230.5602 Red. masses -1.1602 Frc consts -1.0351 IR Inten -20.1568 Atom AN X Y Z 1 6 -0.11 0.01 0.01 2 1 0.62 0.06 0.01 3 1 0.76 0.03 -0.04 4 15 0.00 0.01 0.00 5 1 0.09 -0.06 -0.02 6 1 -0.09 0.05 0.01 7 17 -0.01 -0.01 0.00 11 A 1455.4121 1.0783 1.3457 1.6409 X Y Z 0.01 -0.08 -0.01 0.01 0.59 -0.39 -0.02 0.54 0.45 0.00 0.00 0.00 0.00 -0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 12 A 2357.1195 1.0371 3.3949 67.5416 X Y Z 0.00 0.00 0.00 0.00 0.00 -0.01 0.00 0.00 0.00 -0.02 -0.02 -0.01 0.65 0.73 0.17 0.00 -0.06 0.12 0.00 0.00 0.00 13 A Frequencies -- 2387.6527 Red. masses -1.0395 Frc consts -3.4915 IR Inten -50.1858 Atom AN X Y Z 1 6 0.00 0.00 0.00 2 1 0.00 0.00 0.00 3 1 0.00 -0.01 0.01 4 15 0.00 -0.01 0.03 5 1 0.08 0.10 0.04 6 1 0.01 0.33 -0.93 7 17 0.00 0.00 0.00 14 A 3090.3473 1.0557 5.9401 7.7742 X Y Z 0.01 -0.07 0.01 -0.02 0.30 0.53 -0.04 0.47 -0.63 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15 A 3153.1405 1.1114 6.5104 0.2453 X Y Z 0.00 0.00 -0.10 -0.04 0.41 0.67 0.04 -0.38 0.47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 5 TABLE 3S: B3LYP/aug-cc-pVTZ Harmonic and Anharmonic Vibrational Fundamentals of Conformer I of ClCH2PH2 Harmonic(cm-1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 3085.865 2394.140 1443.621 1246.563 1112.393 854.169 725.047 590.246 243.203 3141.814 2403.143 1173.911 950.441 638.155 219.464 Anharmonic(cm-1) 2980.069 2314.419 1423.522 1220.432 1099.706 840.679 704.857 579.024 242.133 2995.109 2323.166 1150.180 938.198 645.807 239.771 6 TABLE 4S: B3LYP/aug-cc-pVTZ Vibration-Rotation -Matrixa of Conformer I of ClCH2PH2 Q( 1) Q( 2) Q( 3) Q( 4) Q( 5) Q( 6) Q( 7) Q( 8) Q( 9) Q(10) Q(11) Q(12) Q(13) Q(14) Q(15) a a 21.92971 59.64288 48.45835 110.83956 71.28146 -48.50237 230.05406 -59.53646 -288.50693 -17.20634 38.40760 169.35562 -31.15356 -106.75005 209.59229 b -0.08953 0.57281 0.79089 -1.99378 -2.45265 6.31033 10.74689 14.49925 0.04062 -0.42441 0.17596 -3.17867 6.92665 8.47702 2.69728 c -0.52709 0.24164 -1.62402 3.41701 -2.89402 6.44930 10.11268 15.47457 3.30217 -0.71561 0.22902 -3.16128 5.91642 6.47980 1.48968 In MHz. 7 TABLE 5S: B3LYP/aug-cc-pVTZ Harmonic and Anharmonic Vibrational Fundamentals of Conformer II of ClCH2PH2 Harmonic(cm-1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 3153.141 3090.347 2387.653 2357.119 1455.412 1230.560 1142.269 1102.685 944.706 865.400 737.435 696.597 606.422 230.216 170.290 Anharmonic(cm-1) 3000.525 2981.822 2277.577 2272.072 1434.091 1207.364 1121.160 1066.868 925.367 866.233 717.710 685.652 600.963 229.381 136.755 8 TABLE 6S: B3LYP/aug-cc-pVTZ Vibration-Rotation -Matrixa of Conformer II of ClCH2PH2 Q( 1) Q( 2) Q( 3) Q( 4) Q( 5) Q( 6) Q( 7) Q( 8) Q( 9) Q(10) Q(11) Q(12) Q(13) Q(14) Q(15) a a -9.28047 20.19420 50.45989 90.14022 48.90957 118.42933 177.61728 -17.47788 -58.30067 50.95943 210.73447 -23.47165 -81.62232 -154.64635 57.28722 b -0.22334 0.26775 1.16851 -3.56185 1.47363 -4.19356 -6.06695 -2.08077 4.70676 6.88786 6.74649 8.86615 16.63153 -0.82623 4.69913 c -0.46006 -0.20861 0.27624 -1.93170 -0.99912 1.82435 -5.82775 -2.55585 6.76819 4.53233 7.74520 7.60183 16.76689 2.14437 3.39400 In MHz 9 Comments for the Spectroscopic Tables: Hamiltonian: Watson’s A-reduction Ir representation1 Transition labels: J’’ K-1’’ K+1’’ J’ K-1’ J K+1’ obs. – calc.: the observed – the calculated residuals weight: the estimated uncertainties of the observed frequencies. Each transition is weighted according to the inverse square of its estimated uncertainty t: Student’s t-test2 distortion correction: centrifugal distortion correction total: correction from quartic and sextic (if included) centrifugal distortion constants higher: contribution from sextic centrifugal distortion constants fixed: contribution from fixed quartic and/or fixed sextic centrifugal distortion constants. The values of fixed constants are also displayed rms deviation: root-mean-square deviation. Defined dimensionless in a weighted least-squares fit2 : Ray’s asymmetry parameter defined by = (2B – A – C)/(A – C) Pseudo-inertial defect: defined by = Ic – Ia – Ib Uncertainties: The uncertainties represent one standard deviation Significant digits: the number of significant digits of each fitted constant is listed on the diagonal of the correlation matrix Units: the observed frequencies, the residuals, the distortion corrections, and the rotational constants are in MHz, the quartic centrifugal distortion constants are in kHz, the sextic centrifugal distortion constants (if applied) are in Hz, and the principal axis inertial constants and the inertial defect are in u Å2 The spectra have been corrected for nuclear quadrupole interactions using aa = −37.94 andbb = 3.14 MHz for 35Cl species, and aa = −30.17 andbb = 2.75 MHz for the 37Cl isotopologue of conformer I, while aa = −34.31 andbb = −1.94 MHz were used for the 35Cl variant, and aa = −27.04 andbb = −1.53 for the 37Cl species of ClCH2PH2 (see article). The spectra corrected for quadrupole interaction were fitted using Rotfit.3 10 TABLE 7S: 35 ClCH2PH2 Microwave Spectrum of the Ground Vibrational State of Conformer I of Watson S-reduction Total number of transitions: 288 Transition 3 4 4 4 4 5 5 5 5 5 5 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 1 0 0 1 1 0 1 0 0 1 1 0 1 0 0 1 2 2 0 1 1 0 1 2 2 3 3 0 1 1 0 1 1 2 2 3 0 1 1 1 1 2 2 3 3 3 3 4 4 5 5 2 4 4 4 3 5 4 5 5 5 4 6 6 6 6 6 5 4 7 7 6 7 6 6 5 5 4 8 8 7 8 8 7 7 6 5 9 9 8 9 8 8 7 7 7 6 6 6 5 5 4 4 5 5 5 5 5 5 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 10 10 10 10 10 10 10 10 10 10 10 10 1 3 1 5 0 5 1 5 1 4 1 4 2 3 1 6 0 6 1 6 1 5 1 5 2 5 1 7 0 7 1 7 2 6 2 5 1 6 2 6 2 5 1 8 1 7 2 7 2 6 3 6 3 5 1 7 2 7 2 6 1 9 0 9 1 8 2 8 2 7 3 6 1 8 2 8 2 7 0 10 1 9 2 9 2 8 3 8 3 8 3 7 3 7 4 7 4 6 5 6 5 5 obs. frequency 24340.870 50964.900 29855.530 29337.250 30422.660 24365.210 66511.340 56309.840 35809.420 35200.220 36502.440 25058.270 70369.550 61561.980 41753.570 41060.840 41829.210 41916.230 25884.550 71138.210 65257.880 66727.580 48653.380 47798.930 47929.320 47837.260 47839.420 26850.920 72018.610 64533.710 71814.410 34567.170 54723.580 53766.600 53951.880 53824.020 27966.080 73011.130 63762.120 41309.030 60789.570 59731.320 59985.120 59804.890 59804.890 59810.510 59810.710 59794.800 59794.800 59791.900 59791.900 obs.- weight calc. 0.191 -0.166 -0.025 -0.242 0.053 -0.087 0.099 -0.170 0.176 -0.279 0.102 -0.121 -0.066 0.092 0.057 -0.282 -0.175 -0.057 0.281 0.331 0.130 0.192 0.108 -0.245 0.091 -0.252 0.151 0.282 0.570 0.003 0.069 -0.388 0.126 -0.035 0.060 0.089 0.032 0.310 0.046 -0.375 0.183 -0.157 0.151 -0.070 -0.070 0.038 0.238 -0.388 -0.433 -0.227 -0.227 0.15 0.25 0.10 0.10 0.15 0.25 0.25 0.25 0.15 0.10 0.10 0.25 0.25 0.25 0.10 0.10 0.10 0.10 0.25 0.25 0.25 0.25 0.15 0.10 0.10 0.15 0.10 0.25 0.25 0.25 0.25 0.25 0.20 0.10 0.10 0.15 0.25 0.25 0.25 0.25 0.15 0.10 0.10 0.10 0.10 0.20 0.10 0.15 0.15 0.15 0.15 t 0.9 -0.5 -0.2 -1.8 0.3 -0.3 0.3 -0.5 0.8 -2.0 0.7 -0.3 -0.2 0.3 0.4 -2.1 -1.3 -0.4 0.8 1.0 0.4 0.6 0.5 -1.8 0.7 -1.2 1.1 0.8 1.6 0.0 0.2 -1.1 0.5 -0.3 0.4 0.4 0.1 0.9 0.1 -1.1 0.9 -1.2 1.1 -0.5 -0.5 0.1 1.7 -1.9 -2.1 -1.1 -1.1 distortion corrections total higher fixed -0.238 -0.223 -0.674 -0.409 -0.572 0.159 -1.992 -0.354 -1.159 -0.805 -1.086 0.232 -1.727 -0.567 -1.828 -1.372 -0.798 -0.847 0.243 -1.154 -0.223 -0.874 -2.799 -1.559 -1.652 -0.072 -0.074 0.152 -0.578 0.924 -1.289 -5.658 -4.067 -2.576 -2.740 -0.924 -0.091 -0.031 2.250 -7.731 -5.652 -3.880 -4.153 -2.064 -2.064 -2.073 -2.073 0.598 0.598 4.007 4.007 9.1E-5 3.1E-4 1.4E-4 2.4E-4 2.4E-4 1.7E-4 9.2E-4 7.1E-4 3.5E-4 5.4E-4 5.4E-4 3.6E-4 1.1E-3 1.4E-3 7.6E-4 1.1E-3 1.6E-3 1.6E-3 6.6E-4 1.6E-3 1.6E-3 2.6E-3 1.9E-3 2.9E-3 2.9E-3 2.9E-3 2.9E-3 1.1E-3 2.6E-3 2.6E-3 4.4E-3 1.5E-3 3.3E-3 4.8E-3 4.8E-3 5.6E-3 1.8E-3 4.1E-3 4.1E-3 2.7E-3 5.4E-3 7.7E-3 7.6E-3 9.5E-3 9.5E-3 9.5E-3 9.5E-3 8.0E-3 8.0E-3 -9.1E-4 -9.1E-4 11 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 14 14 14 14 15 15 0 1 1 1 1 2 2 3 3 4 4 5 5 6 6 0 1 1 0 1 1 1 2 2 3 4 4 9 9 10 10 11 11 0 0 1 1 2 2 3 3 6 6 8 8 10 10 11 11 12 12 0 1 1 1 2 3 0 1 2 0 1 10 9 10 9 9 9 8 8 7 7 6 6 5 5 4 11 11 10 11 11 11 10 10 9 9 8 7 3 2 2 1 1 0 12 12 12 12 11 10 10 9 7 6 5 4 3 2 2 1 1 0 13 13 12 13 12 12 14 13 13 15 14 10 10 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 14 14 13 14 14 15 15 15 1 2 0 1 1 2 2 3 3 4 4 5 5 6 6 1 2 2 0 0 1 1 2 2 3 4 4 9 9 10 10 11 11 1 0 0 1 2 2 3 3 6 6 8 8 10 10 11 11 12 12 1 2 2 0 1 4 1 2 1 1 2 9 8 11 10 10 10 9 9 8 8 7 7 6 6 5 10 10 9 12 12 12 11 11 10 10 9 8 4 3 3 2 2 1 11 13 13 13 12 11 11 10 8 7 6 5 4 3 3 2 2 1 12 12 11 14 13 9 13 12 14 14 13 29239.920 62957.640 48092.540 66850.470 66850.670 65693.480 66029.620 65790.340 65799.280 65777.520 65777.520 65772.450 65772.450 65772.450 65772.450 30681.570 75337.460 62136.230 71286.480 54906.000 70317.350 72906.410 71652.050 72085.690 71776.360 71760.730 71760.730 71765.370 71765.370 71772.680 71772.680 71781.360 71781.360 32301.170 77148.190 61737.350 76157.450 77607.320 78153.850 77763.990 77784.840 77732.630 77732.630 77738.960 77738.960 77753.130 77753.130 77762.430 77762.430 77772.590 77772.590 34108.320 78122.730 60514.300 68574.340 26564.470 74983.150 36112.680 59749.790 34039.170 38322.710 59041.830 0.187 -0.016 -0.336 -0.019 0.181 0.064 0.215 0.074 0.067 0.096 0.007 -0.130 -0.131 -0.175 -0.175 0.170 0.328 -0.342 -0.092 -0.216 0.084 0.268 -0.116 0.061 -0.253 0.305 0.138 -0.172 -0.172 -0.262 -0.262 -0.108 -0.108 0.200 -0.210 -0.001 0.200 -0.128 -0.011 0.041 0.085 0.105 0.105 -0.015 -0.015 -0.003 -0.003 0.203 0.203 0.126 0.126 0.060 0.500 0.069 0.167 -0.097 0.103 0.056 -0.008 -0.057 0.140 0.073 0.25 0.25 0.25 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.20 0.20 0.20 0.20 0.25 0.25 0.25 0.20 0.25 0.15 0.10 0.10 0.10 0.10 0.20 0.20 0.20 0.20 0.20 0.20 0.10 0.10 0.25 0.10 0.25 0.10 0.15 0.10 0.10 0.10 0.25 0.15 0.20 0.20 0.15 0.15 0.20 0.20 0.20 0.20 0.25 0.25 0.25 0.25 0.25 0.10 0.25 0.25 0.25 0.25 0.25 0.5 -0.0 -1.0 -0.1 1.3 0.5 1.6 0.5 0.5 0.7 0.1 -0.5 -0.5 -0.6 -0.6 0.5 1.0 -1.0 -0.3 -0.6 0.4 2.0 -0.9 0.5 -1.9 1.1 0.5 -0.6 -0.6 -1.0 -1.0 -1.0 -1.0 0.6 -1.6 -0.0 1.5 -0.6 -0.1 0.3 0.6 0.3 0.5 -0.1 -0.1 -0.0 -0.0 0.8 0.8 0.5 0.5 0.2 1.5 0.2 0.5 -0.3 0.8 0.2 -0.0 -0.2 0.4 0.2 -0.547 3.749 -10.218 -7.588 -7.588 -5.501 -5.933 -3.540 -3.557 -0.605 -0.606 3.149 3.149 7.719 7.719 -1.288 0.823 5.405 -8.793 -13.136 -7.689 -9.905 -7.468 -8.123 -5.380 -2.171 -2.172 27.171 27.171 35.646 35.646 44.965 44.965 -2.400 -11.053 -16.500 -9.830 -9.810 -10.767 -7.618 -7.672 5.735 5.735 19.427 19.427 36.878 36.878 46.980 46.980 57.981 57.981 -3.980 1.065 9.053 -20.312 -27.513 -10.121 -6.136 10.942 -34.386 -8.987 12.777 2.7E-3 6.3E-3 4.6E-3 8.5E-3 8.5E-3 0.012 0.012 0.015 0.015 0.015 0.015 7.0E-3 7.0E-3 -0.014 -0.014 3.9E-3 9.5E-3 9.3E-3 0.011 7.4E-3 0.013 0.013 0.017 0.017 0.022 0.024 0.024 -0.230 -0.230 -0.397 -0.397 -0.629 -0.629 5.4E-3 0.017 0.011 0.019 0.024 0.024 0.031 0.031 0.014 0.014 -0.101 -0.101 -0.393 -0.393 -0.638 -0.638 -0.971 -0.971 7.3E-3 0.019 0.019 0.017 7.5E-3 9.1E-3 9.6E-3 0.025 0.011 0.012 0.033 12 15 16 16 16 17 17 17 18 18 18 18 18 19 19 19 19 19 20 20 20 20 21 21 21 21 21 21 22 22 22 22 23 24 24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 27 28 29 29 29 30 30 30 30 30 31 31 32 2 0 1 2 3 3 0 3 3 0 1 2 3 3 0 1 2 3 3 0 1 3 3 4 4 1 3 3 0 1 3 1 4 4 1 3 3 4 4 1 3 4 4 1 3 4 4 1 3 3 1 5 5 1 5 5 1 4 4 1 4 5 14 16 15 15 15 14 17 16 15 18 17 17 17 16 19 18 18 18 17 20 19 19 18 18 17 20 19 19 22 21 20 22 21 20 23 22 21 22 21 24 22 23 22 25 23 24 23 26 25 24 27 25 24 28 26 25 29 27 26 30 27 28 16 16 16 17 16 16 17 17 17 18 18 19 18 18 19 19 20 19 19 20 20 20 20 20 20 21 22 21 22 22 23 23 23 23 24 25 25 24 24 25 26 25 25 26 27 26 26 27 28 28 28 28 28 29 29 29 30 31 31 31 32 31 1 1 2 1 4 4 1 4 4 1 2 1 4 4 1 2 1 4 4 1 2 4 4 5 5 2 2 4 1 2 2 2 5 5 2 2 2 5 5 2 2 5 5 2 2 5 5 2 2 2 2 6 6 2 6 6 2 3 3 2 3 6 15 15 14 16 12 13 16 13 14 17 16 18 14 15 18 17 19 15 16 19 18 16 17 15 16 19 20 18 21 20 21 21 18 19 22 23 24 19 20 23 25 20 21 24 26 21 22 25 26 27 26 22 23 27 23 24 28 28 29 29 30 25 41593.130 40745.490 58409.140 49221.620 56937.170 56667.360 43386.350 50916.640 50539.040 46249.960 57443.960 64679.870 44895.940 44377.550 49336.840 57146.040 72496.880 38876.430 38175.860 52645.930 56993.940 32860.020 31928.450 78290.300 78262.160 57002.140 28411.860 25627.970 59913.890 57184.820 36054.650 57554.830 60139.560 60059.310 58123.990 51757.640 27456.660 54072.290 53962.040 58904.260 31908.250 47995.980 47845.840 59904.330 36156.780 41911.060 41708.970 61133.940 76283.120 40185.750 62601.440 75558.090 75546.530 64314.320 69496.410 69480.630 66278.820 34916.100 26227.790 68499.900 31894.110 57346.400 -0.124 0.135 0.064 -0.168 -0.253 0.102 -0.249 -0.384 -0.202 0.019 0.278 0.001 -0.103 0.146 0.088 -0.113 0.375 0.156 -0.123 -0.010 -0.033 0.069 -0.101 0.344 0.160 -0.100 -0.010 -0.034 -0.338 -0.133 0.029 -0.208 0.101 -0.103 -0.425 0.112 -0.149 0.090 0.199 0.196 -0.057 -0.123 -0.061 0.248 -0.201 -0.131 -0.219 0.231 0.312 0.267 0.144 0.058 -0.235 0.090 -0.076 -0.112 0.022 -0.412 -0.159 -0.110 -0.173 -0.041 0.25 0.25 0.25 0.25 0.10 0.10 0.30 0.10 0.10 0.25 0.25 0.25 0.10 0.10 0.25 0.25 0.25 0.10 0.10 0.25 0.25 0.10 0.10 0.10 0.10 0.25 0.25 0.10 0.30 0.25 0.25 0.25 0.10 0.10 0.25 0.25 0.25 0.10 0.15 0.25 0.25 0.10 0.10 0.25 0.25 0.10 0.10 0.25 0.25 0.25 0.25 0.10 0.10 0.25 0.10 0.10 0.25 0.10 0.10 0.25 0.10 0.10 -0.4 0.4 0.2 -0.5 -1.9 0.8 -0.6 -2.8 -1.5 0.1 0.8 0.0 -0.8 1.1 0.3 -0.3 1.1 1.1 -0.9 -0.0 -0.1 0.5 -0.7 2.6 1.2 -0.3 -0.0 -0.3 -0.9 -0.4 0.1 -0.6 0.7 -0.8 -1.3 0.3 -0.4 0.7 1.0 0.6 -0.2 -0.9 -0.4 0.8 -0.6 -1.0 -1.6 0.7 0.9 0.8 0.4 0.4 -1.8 0.3 -0.6 -0.8 0.1 -3.3 -1.2 -0.3 -1.3 -0.3 -42.200 -12.656 14.465 -51.008 12.907 13.841 -17.271 22.208 23.657 -22.955 16.934 -71.775 32.364 34.559 -29.827 17.445 -83.794 43.394 46.649 -37.991 17.265 55.309 60.041 16.590 16.790 16.222 -113.557 74.870 -58.524 14.126 -133.332 10.775 63.597 64.328 5.951 -179.085 -82.382 81.667 82.754 -0.579 -86.783 101.006 102.596 -9.062 -89.829 121.650 123.944 -19.755 -264.145 -91.159 -32.923 108.500 108.689 -48.833 134.935 135.216 -67.748 -304.563 -217.043 -89.915 -235.486 192.581 0.016 0.016 0.043 0.023 -0.015 -0.015 0.019 -0.024 -0.023 0.023 0.067 0.044 -0.034 -0.032 0.028 0.082 0.060 -0.044 -0.042 0.033 0.099 -0.056 -0.052 -0.038 -0.038 0.117 0.044 -0.063 0.045 0.137 0.054 0.158 -0.109 -0.108 0.180 0.085 0.165 -0.135 -0.133 0.202 0.211 -0.162 -0.161 0.225 0.269 -0.192 -0.189 0.247 0.166 0.340 0.268 -0.282 -0.281 0.287 -0.338 -0.337 0.304 0.226 0.376 0.317 0.454 -0.459 13 32 32 32 32 32 32 33 33 33 33 33 34 34 34 35 35 35 36 37 38 38 39 39 39 40 40 40 40 41 41 41 41 42 42 42 43 43 44 44 45 45 45 46 46 47 47 47 47 48 48 48 49 49 49 49 50 50 50 51 51 53 53 5 5 5 1 4 4 5 5 5 5 1 5 5 1 5 5 4 5 5 5 5 6 5 5 6 6 5 5 6 6 5 5 6 6 5 5 5 5 5 5 6 6 6 6 7 7 6 6 7 7 6 7 7 6 6 7 7 6 6 6 6 7 28 27 27 31 29 28 29 29 28 28 32 30 29 33 31 30 32 31 33 34 33 33 35 34 35 34 36 35 36 35 37 36 37 36 37 39 38 40 39 40 40 39 41 40 41 40 42 41 42 41 43 43 42 44 43 44 43 44 46 45 47 47 31 31 31 32 33 33 32 32 32 32 33 33 33 34 34 34 36 35 38 39 39 38 40 40 39 39 41 41 40 40 42 42 41 41 43 44 44 45 45 46 46 46 47 47 46 46 48 48 47 47 49 48 48 50 50 49 49 51 52 52 54 54 6 6 6 2 3 3 6 6 6 6 2 6 6 2 6 6 3 6 4 4 4 7 4 4 7 7 4 4 7 7 4 4 7 7 4 4 4 4 4 4 5 5 5 5 8 8 5 5 8 8 5 8 8 5 5 8 8 5 5 5 5 6 25 26 26 30 30 31 26 26 27 27 31 27 28 32 28 29 33 30 34 35 36 32 36 37 32 33 37 38 33 34 38 39 34 35 40 40 41 41 42 43 41 42 42 43 38 39 43 44 39 40 44 40 41 45 46 41 42 47 47 48 50 48 57346.420 57316.820 57316.620 70981.330 49726.170 37482.410 51256.980 51257.100 51216.860 51216.780 73724.590 45157.300 45103.480 76729.620 39047.200 38975.560 73140.960 32831.310 28238.100 34961.000 31469.520 60692.580 41776.460 37549.430 54613.200 54602.850 48694.540 43605.870 48517.040 48503.310 55724.270 49633.520 42411.340 42393.010 55625.380 70156.690 61573.990 77580.050 67471.730 73309.430 29916.300 28890.150 36384.100 35122.890 58056.240 58053.100 42902.540 41359.920 51971.180 51967.240 49477.250 45877.940 45873.320 56113.760 53840.930 39776.430 39770.300 60078.940 69599.530 66311.520 78744.340 32088.670 -0.021 0.126 -0.074 -0.054 -0.416 -0.031 -0.035 0.085 0.118 0.038 -0.134 -0.113 0.083 -0.276 -0.053 0.119 0.210 -0.215 0.041 -0.079 -0.017 -0.045 -0.404 0.012 -0.011 -0.094 -0.117 -0.166 0.017 0.030 0.223 0.044 0.102 0.032 0.221 -0.189 0.178 0.161 0.294 0.145 -0.113 -0.111 0.133 0.040 0.354 -0.264 0.185 -0.319 0.292 -0.278 0.294 0.137 -0.009 0.091 0.001 0.166 -0.059 -0.102 -0.229 0.005 0.011 0.255 0.10 0.10 0.10 0.25 0.15 0.10 0.10 0.10 0.10 0.10 0.25 0.10 0.10 0.25 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.15 0.10 0.10 0.10 0.10 0.15 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 -0.2 0.9 -0.5 -0.2 -2.1 -0.2 -0.3 0.6 0.9 0.3 -0.4 -0.8 0.6 -1.0 -0.4 0.9 1.8 -1.6 0.3 -0.6 -0.1 -0.3 -2.0 0.1 -0.1 -0.7 -0.9 -0.8 0.1 0.2 1.7 0.3 0.8 0.2 1.7 -1.6 1.4 1.7 2.4 1.3 -0.9 -0.8 1.0 0.3 2.6 -2.0 1.4 -2.4 2.2 -2.1 2.2 1.0 -0.1 0.7 0.0 1.3 -0.4 -0.8 -2.0 0.0 0.1 1.9 192.581 193.181 193.181 -115.555 -389.770 -253.615 223.897 223.897 224.757 224.757 -144.853 256.944 258.164 -177.947 291.775 293.488 -549.336 330.822 -500.243 -553.370 -475.828 370.377 -611.143 -513.090 416.137 416.524 -674.028 -550.982 464.306 464.849 -742.517 -589.258 514.674 515.430 -627.623 -898.365 -665.730 -986.756 -703.173 -739.482 -845.344 -804.624 -915.507 -863.471 692.890 693.043 -990.312 -924.223 758.900 759.114 -1070.209 827.502 827.798 -1155.700 -1050.978 898.765 899.170 -1116.661 -1345.771 -1183.598 -1320.096 -1336.358 -0.459 -0.457 -0.457 0.326 0.284 0.549 -0.525 -0.525 -0.523 -0.523 0.330 -0.595 -0.593 0.328 -0.672 -0.668 0.397 -0.749 0.742 0.820 1.052 -1.211 0.903 1.213 -1.348 -1.347 0.990 1.398 -1.493 -1.491 1.079 1.614 -1.648 -1.645 1.863 1.259 2.152 1.348 2.486 2.873 2.077 2.253 2.278 2.513 -2.975 -2.974 2.493 2.806 -3.243 -3.242 2.720 -3.527 -3.526 2.960 3.502 -3.829 -3.827 3.915 3.468 4.380 5.489 4.779 14 53 54 56 56 57 57 58 59 59 59 60 60 61 61 62 62 63 63 64 65 65 66 66 67 67 67 69 69 70 71 71 73 73 74 74 75 75 75 75 76 76 77 77 79 79 81 81 85 85 86 86 7 7 7 7 7 7 7 9 9 7 9 9 9 9 9 9 8 8 8 8 8 8 8 10 10 8 10 10 9 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 12 12 12 12 46 48 50 49 51 50 51 51 50 52 52 51 53 52 54 53 56 55 56 58 57 59 58 58 57 60 60 59 61 62 61 64 63 65 64 66 65 65 64 66 65 67 66 69 68 71 70 74 73 75 74 54 55 57 57 58 58 59 58 58 60 59 59 60 60 61 61 64 64 65 66 66 67 67 66 66 68 68 68 71 70 70 72 72 73 73 74 74 74 74 75 75 76 76 78 78 80 80 84 84 85 85 6 6 6 6 6 6 6 10 10 6 10 10 10 10 10 10 7 7 7 7 7 7 7 11 11 7 11 11 8 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 13 13 13 13 rms deviation: 49 49 51 52 52 53 54 48 49 55 49 50 50 51 51 52 57 58 59 59 60 60 61 55 56 61 57 58 64 59 60 61 62 62 63 63 64 62 63 63 64 64 65 66 67 68 69 71 72 72 73 31743.700 38429.820 51204.460 50561.790 57642.180 56857.800 63164.300 77327.950 77327.950 69480.440 71288.530 71288.530 65244.060 65244.060 59194.460 59194.460 46910.600 46741.390 53012.600 59553.510 59297.660 65909.240 65595.910 75041.950 75041.950 72289.320 62992.700 62992.700 42692.000 50926.460 50926.460 38842.000 38842.000 32792.400 32792.400 26737.730 26737.730 72935.680 72935.680 66935.220 66935.220 60931.300 60931.300 48913.290 48913.290 36880.710 36880.710 59086.240 59086.240 53106.820 53106.820 -0.046 -0.406 0.282 -0.065 0.394 -0.117 -0.200 -0.121 -0.043 -0.174 -0.018 0.086 -0.047 0.093 -0.075 0.111 -0.178 0.086 -0.175 -0.138 -0.042 0.269 -0.209 -0.078 -0.054 0.253 -0.021 0.021 -0.258 -0.082 -0.009 -0.114 0.013 -0.210 -0.045 -0.270 -0.057 -0.002 0.005 0.184 0.193 0.124 0.136 0.001 0.023 -0.229 -0.192 0.425 0.428 -0.150 -0.145 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.15 0.15 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.15 0.15 0.20 0.20 0.20 0.25 0.25 0.25 0.25 0.20 0.20 0.15 0.15 0.20 0.20 0.25 0.25 0.20 0.20 0.20 0.20 0.25 0.25 0.20 0.20 -0.3 -3.1 2.1 -0.5 3.0 -0.9 -1.5 -1.0 -0.3 -1.4 -0.1 0.7 -0.4 0.7 -0.4 0.5 -1.4 0.7 -1.4 -1.1 -0.3 2.3 -1.8 -0.7 -0.5 2.4 -0.1 0.1 -1.0 -0.3 -0.0 -0.3 0.0 -0.6 -0.1 -1.1 -0.2 -0.0 0.0 0.7 0.7 0.4 0.4 0.0 0.1 -0.9 -0.8 1.4 1.4 -0.7 -0.6 -1313.441 -1427.165 -1622.577 -1575.377 -1727.895 -1668.431 -1764.281 1349.972 1349.982 -1862.840 1453.337 1453.350 1559.910 1559.928 1669.757 1669.783 -2236.204 -2217.613 -2337.759 -2491.452 -2461.709 -2626.886 -2589.498 2047.444 2047.448 -2767.958 2315.420 2315.428 -2998.055 2598.233 2598.248 2896.452 2896.479 3051.524 3051.560 3210.673 3210.721 2942.639 2942.641 3107.063 3107.065 3275.555 3275.558 3625.022 3625.028 3991.611 3991.621 4463.331 4463.333 4672.454 4672.456 4.919 5.194 6.114 6.437 6.620 7.043 7.706 -9.366 -9.366 8.433 -10.034 -10.034 -10.732 -10.732 -11.465 -11.465 11.204 11.366 12.266 12.960 13.237 13.923 14.282 -17.269 -17.269 14.944 -19.461 -19.461 19.133 -21.862 -21.861 -24.503 -24.503 -25.926 -25.925 -27.422 -27.421 -29.759 -29.759 -31.404 -31.404 -33.119 -33.119 -36.783 -36.783 -40.791 -40.790 -53.568 -53.568 -56.204 -56.204 1.3717 Rotational constants (MHz) and kappa: 25682.2560 3097.27788 2880.19291 -0.98095918 +0.0093 0.0013 0.0013 0.00000008 15 Inertial constants and defect (uÅ**2): 19.6781418 163.168787 +0.0000072 0.000068 175.467092 0.000082 -7.379837 0.000050 Quartic distortion constants: 1.361729 -18.93903 +0.0016 0.030 255.388 0.21 -0.1625455 0.00037 -0.0034711 0.00015 Sextic distortion constants: 0.00743565 0.247282 +- 0.00066 0.028 -2.4111 0.29 21.208 3.7 0 fixed 0 fixed 0 fixed Significant Digits and Correlation Matrix: 9 0.510 0.694 0.513 0.940 7 0.848 9 0.844 0.780 9 0.611 0.698 0.648 7 -0.015 -0.389 -0.084 -0.484 -0.735 6 0.282 -0.044 0.415 0.360 0.066 0.462 7 -0.374 -0.167 -0.369 -0.591 -0.358 -0.198 -0.868 5 -0.172 -0.102 -0.068 -0.376 -0.324 0.088 -0.392 0.685 6 -0.211 -0.191 -0.107 -0.463 -0.424 0.181 -0.339 0.669 0.989 6 0.249 0.384 0.158 0.619 0.654 -0.488 0.095 -0.490 -0.827 -0.899 5 -0.180 -0.411 -0.134 -0.609 -0.703 0.665 0.078 0.307 0.647 0.744 -0.957 5 16 TABLE 8S: Microwave Spectrum of the First Excited State of the Lowest Torsion of the Phosphino Group of Conformer I of 35ClCH2PH2 Watson S-reduction Total number of transitions: Transition 4 4 5 5 5 6 7 7 7 7 8 8 8 8 8 8 8 9 9 9 9 9 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 12 12 12 12 12 13 14 15 16 16 1 1 0 1 1 0 0 1 2 2 0 2 2 3 3 4 4 0 1 2 3 3 1 2 2 3 3 4 4 0 1 1 2 2 3 3 3 4 4 0 1 2 3 3 0 0 0 0 1 4 3 5 5 4 6 7 6 6 5 8 7 6 6 5 5 4 9 8 7 7 6 9 9 8 8 7 7 6 11 11 10 10 9 9 8 8 8 7 12 12 10 10 9 13 14 15 16 15 5 5 6 6 6 6 7 8 8 8 8 9 9 9 9 9 9 9 10 10 10 10 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 14 15 16 16 1 1 0 1 1 1 1 1 2 2 1 2 2 3 3 4 4 1 1 2 3 3 1 2 2 3 3 4 4 1 1 1 2 2 3 3 3 4 4 1 1 2 3 3 1 1 1 1 2 56 obs. frequency 5 4 6 6 5 5 6 7 7 6 7 8 7 7 6 6 5 8 9 8 8 7 10 10 9 9 8 8 7 10 12 11 11 10 10 9 9 9 8 11 13 11 11 10 12 13 14 15 14 29301.990 30400.850 35774.300 35157.560 36476.090 25357.200 26194.080 48618.250 47752.870 47885.210 27172.130 53715.150 53902.690 53769.440 53773.230 53762.720 53762.720 28301.510 60744.860 59930.710 59748.360 59754.360 66801.240 65629.940 65970.420 65728.180 65737.490 65715.740 65715.740 31050.710 70231.570 72852.240 71582.960 72021.820 71709.280 71722.900 71723.840 71693.310 71693.310 32690.270 76064.080 78085.600 77691.120 77711.920 34519.930 36549.080 38786.700 41239.330 59102.980 obs.- weight calc. -0.101 0.207 0.087 -0.418 0.163 -0.506 0.223 0.378 -0.451 0.176 -0.115 0.167 0.164 -0.477 0.053 -0.288 -0.309 -0.017 0.029 -0.007 -0.245 0.172 -0.036 -0.153 0.074 -0.194 0.054 0.079 -0.011 0.079 0.101 0.030 -0.007 -0.097 0.073 -0.382 0.558 0.179 0.010 -0.046 -0.051 -0.054 0.067 -0.207 -0.102 -0.163 0.153 0.055 0.030 0.15 0.10 0.10 0.15 0.20 0.25 0.25 0.20 0.25 0.20 0.25 0.10 0.10 0.10 0.15 0.25 0.25 0.25 0.10 0.10 0.10 0.10 0.10 0.15 0.10 0.10 0.10 0.10 0.10 0.25 0.15 0.15 0.15 0.15 0.10 0.10 0.10 0.10 0.10 0.25 0.15 0.10 0.10 0.10 0.25 0.25 0.25 0.25 0.15 t -0.4 1.4 0.6 -1.8 0.5 -1.3 0.6 1.2 -1.1 0.5 -0.3 1.1 1.1 -3.2 0.2 -0.7 -0.8 -0.0 0.2 -0.0 -1.6 1.1 -0.2 -0.6 0.5 -1.2 0.3 0.6 -0.1 0.2 0.4 0.1 -0.0 -0.4 0.5 -2.5 3.6 1.5 0.1 -0.1 -0.3 -0.5 0.5 -1.6 -0.3 -0.5 0.6 0.7 9.9 distortion corrections total fixed -0.364 -0.545 -1.132 -0.739 -1.051 0.287 0.299 -2.742 -1.360 -1.472 0.198 -2.333 -2.528 -0.495 -0.501 2.169 2.169 -0.072 -5.563 -3.908 -1.575 -1.587 -7.478 -5.150 -5.653 -2.981 -3.003 0.284 0.284 -1.402 -7.312 -9.770 -7.052 -7.809 -4.746 -4.784 -4.784 -1.178 -1.179 -2.637 -9.359 -10.420 -6.903 -6.969 -4.391 -6.785 -9.949 -14.019 16.292 -7.5E-4 -7.8E-4 -2.4E-3 -1.4E-3 -1.4E-3 -0.253 -0.252 -3.7E-3 -4.3E-3 1.5E-3 -0.250 -6.3E-3 1.9E-3 -2.6E-3 -1.8E-3 -1.4E-3 -1.3E-3 -0.247 -7.6E-3 2.3E-3 -4.0E-3 -2.8E-3 -0.010 -0.012 2.7E-3 -5.9E-3 -3.9E-3 -4.1E-3 -4.0E-3 -0.239 -0.011 -0.014 -0.016 2.9E-3 -8.3E-3 -5.2E-3 -5.2E-3 -6.0E-3 -5.9E-3 -0.234 -0.013 3.0E-3 -0.011 -6.6E-3 -0.229 -0.224 -0.219 -0.217 -3.655 17 19 20 21 23 24 25 26 1 1 1 1 1 1 1 18 19 20 22 23 24 25 19 20 21 23 24 25 26 2 2 2 2 2 2 2 17 18 19 21 22 23 24 rms deviation: 57826.580 57673.020 57681.960 58242.960 58819.720 59609.500 60622.160 0.164 -0.026 -0.129 0.033 -0.107 0.013 0.058 0.15 0.15 0.15 0.10 0.15 0.15 0.20 1.1 -0.2 -0.8 9.9 -0.6 0.4 9.9 19.389 19.093 17.823 11.505 5.987 -1.444 -11.061 -3.507 -3.445 -3.375 -3.215 -3.125 -3.027 -2.922 1.6449 Rotational constants (MHz) and kappa: 25949.295 3095.7605 +0.12 0.0069 2875.9843 0.0069 -0.9809497 0.0000007 Inertial constants and defect (uÅ**2): 19.475638 163.24876 +0.000091 0.00036 175.72387 0.00042 -7.00054 0.00034 -0.18065 0.0058 -0.005897 0.0015 Quartic distortion constants: 1.333 -21.081 +0.023 0.29 255.39 fixed Significant Digits and Correlation Matrix: 8 -0.180 8 0.437 0.518 8 -0.050 0.783 0.789 4 0.497 0.194 0.127 -0.184 5 0.643 -0.471 0.462 0.018 -0.110 5 -0.468 0.447 -0.308 -0.082 0.476 -0.862 4 18 TABLE 9S: Microwave Spectrum of the First Excited State of the Lowest Bending Vibration of Conformer I of 35ClCH2PH2 Watson S-reduction Total number of transitions: Transition 4 4 4 5 5 5 5 6 6 7 7 8 8 9 9 9 9 9 9 9 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 0 1 1 0 1 1 2 2 2 1 2 1 2 0 1 2 2 2 3 3 0 1 2 2 3 3 3 4 4 0 1 1 2 3 3 3 4 4 0 1 2 2 3 3 3 4 4 5 5 4 4 3 5 5 4 3 5 5 6 6 7 6 9 8 8 8 7 7 6 10 9 9 8 8 8 7 7 6 11 11 10 9 9 9 8 8 7 12 12 11 10 10 10 9 9 8 8 7 5 5 5 6 6 6 6 7 7 8 8 9 9 9 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 0 1 1 0 1 1 2 2 2 1 2 1 2 1 1 2 2 2 3 3 1 1 2 2 3 3 3 4 4 1 1 1 2 3 3 3 4 4 1 1 2 2 3 3 3 4 4 5 5 66 obs. frequency 5 5 4 6 6 5 4 6 6 7 7 8 7 8 9 9 9 8 8 7 9 10 10 9 9 9 8 8 7 10 12 11 10 10 10 9 9 8 11 13 12 11 11 11 10 10 9 9 8 29798.000 29285.620 30358.640 35740.760 35138.340 36425.470 35841.520 41748.300 41748.300 48551.320 47706.520 54608.930 53844.630 27785.330 60661.970 59616.150 59616.150 59865.210 59687.980 59693.540 29043.150 66710.660 65566.370 65896.790 65661.960 65661.190 65670.560 65648.610 65648.610 30466.360 70194.830 72753.990 71940.000 71636.440 71635.730 71649.430 71620.230 71620.230 32065.070 76025.120 77457.640 77994.930 77611.700 77611.350 77632.430 77592.000 77592.000 77581.920 77581.920 obs.- weight calc. -0.193 -0.375 0.174 0.050 -0.429 0.029 0.022 -0.083 -0.083 0.324 -0.156 0.360 0.073 0.022 0.006 0.072 0.072 0.139 -0.153 0.026 0.186 0.058 -0.249 0.119 0.337 -0.433 0.203 -0.169 -0.255 0.054 -0.152 0.111 0.144 0.319 -0.391 -0.259 0.271 0.109 -0.036 0.079 -0.340 0.076 0.121 -0.229 0.537 0.066 -0.221 -0.199 -0.201 0.10 0.20 0.10 0.10 0.20 0.20 0.10 0.10 0.10 0.15 0.20 0.10 0.15 0.25 0.10 0.10 0.10 0.10 0.10 0.10 0.25 0.10 0.10 0.10 0.15 0.10 0.10 0.10 0.10 0.25 0.20 0.15 0.15 0.10 0.10 0.10 0.10 0.10 0.25 0.15 0.10 0.10 0.10 0.15 0.15 0.15 0.15 0.15 0.15 t -1.2 -1.1 1.1 0.3 -1.2 0.1 0.1 -0.5 -0.5 1.3 -0.4 2.2 0.3 0.1 0.0 0.4 0.4 0.8 -0.9 0.2 0.5 0.4 -1.5 0.7 1.3 -2.5 1.2 -1.1 -1.6 0.1 -0.4 0.4 0.6 1.9 -2.3 -1.5 1.7 0.7 -0.1 0.4 -2.7 0.6 0.8 -0.9 2.1 0.3 -0.9 -0.9 -0.9 distortion corrections total fixed -0.690 -0.444 -0.602 -1.186 -0.856 -1.130 -0.389 -0.946 -0.946 -2.883 -1.746 -4.179 -2.932 -0.205 -5.800 -4.172 -4.172 -4.384 -2.502 -2.506 -0.673 -7.780 -5.860 -6.208 -4.054 -4.054 -4.063 -1.380 -1.380 -1.423 -7.982 -10.150 -8.448 -5.981 -5.981 -6.000 -3.057 -3.057 -2.537 -10.197 -10.339 -11.150 -8.316 -8.316 -8.352 -5.141 -5.141 -1.083 -1.083 -1.4E-3 -7.4E-4 -7.7E-4 -2.4E-3 -1.3E-3 -1.4E-3 8.5E-4 -2.7E-3 -2.7E-3 -3.7E-3 -4.2E-3 -5.4E-3 1.9E-3 -0.247 -7.5E-3 -8.7E-3 -8.7E-3 2.3E-3 -4.0E-3 -2.8E-3 -0.243 -0.010 -0.012 2.7E-3 -5.8E-3 -5.8E-3 -3.9E-3 -4.0E-3 -4.0E-3 -0.239 -0.011 -0.014 2.9E-3 -8.2E-3 -8.2E-3 -5.1E-3 -5.9E-3 -5.8E-3 -0.234 -0.013 -0.020 2.9E-3 -0.011 -0.011 -6.5E-3 -8.2E-3 -8.0E-3 -6.4E-3 -6.4E-3 19 12 12 13 14 16 18 19 20 20 21 21 22 23 24 25 26 27 6 6 0 0 0 1 1 0 1 0 1 1 1 1 1 1 1 7 6 13 14 16 17 18 20 19 21 20 21 22 23 24 25 26 13 13 13 14 16 18 19 20 20 21 21 22 23 24 25 26 27 6 6 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 8 7 12 13 15 16 17 19 18 20 19 20 21 22 23 24 25 rms deviation: 77580.040 77580.040 33848.970 35827.130 40399.750 57170.300 56866.450 52146.650 56705.980 55629.520 56702.770 56871.140 57224.000 57773.200 58528.930 59502.580 60701.990 0.312 0.312 -0.073 -0.230 0.117 0.282 -0.169 0.190 0.056 -0.294 -0.114 -0.227 -0.190 0.028 -0.278 0.259 0.298 0.15 0.15 0.25 0.25 0.25 0.10 0.10 0.25 0.15 0.25 0.15 0.20 0.15 0.25 0.25 0.25 0.25 2.4 2.4 -0.2 -0.8 0.4 9.9 9.9 9.9 0.3 9.9 -0.5 -0.7 -1.2 0.1 -0.8 1.2 9.9 3.861 3.861 -4.111 -6.252 -12.708 16.133 16.747 -37.805 16.728 -47.288 15.912 14.121 11.162 6.829 0.899 -6.862 -16.701 -4.1E-3 -4.1E-3 -0.229 -0.224 -0.217 -3.567 -3.511 -0.247 -3.450 -0.274 -3.381 -3.305 -3.222 -3.133 -3.036 -2.932 -2.822 1.8129 Rotational constants (MHz) and kappa: 25559.762 3090.2216 +0.093 0.0061 2875.6672 0.0063 -0.9810833 0.0000005 Inertial constants and defect (uÅ**2): 19.772449 163.54137 +0.000072 0.00032 175.74324 0.00038 -7.57058 0.00030 Quartic distortion constants: 1.392 -17.23 +0.022 0.20 -0.158236 0.0033 0.002988 0.00083 255.39 fixed Significant Digits and Correlation Matrix: 8 -0.235 8 0.225 0.575 8 -0.217 0.833 0.794 4 0.647 -0.162 -0.060 -0.432 4 0.519 -0.422 0.469 -0.024 0.128 6 -0.433 0.229 -0.342 -0.147 0.298 -0.653 4 20 TABLE 10S: Microwave 37 ClCH2PH2 Spectrum of the Ground Vibrational State of Conformer I of Watson S-reduction Total number of transitions: 141 Transition 4 4 4 5 5 5 5 6 6 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 10 10 10 10 10 10 10 10 10 10 10 11 11 0 1 1 0 1 1 2 0 0 1 1 2 2 3 0 1 2 2 3 1 1 2 2 3 0 1 0 1 2 2 3 3 4 4 5 5 0 1 1 0 1 2 2 3 3 4 4 0 1 4 4 3 5 5 4 3 6 6 6 5 5 4 4 7 6 6 5 4 7 7 7 6 6 9 8 9 8 8 7 7 6 6 5 5 4 10 10 9 10 9 9 8 8 7 7 6 11 11 5 5 5 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 8 9 9 9 9 9 9 10 10 10 10 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 0 1 1 0 1 1 2 1 0 1 1 2 2 3 1 2 2 2 3 2 1 2 2 3 1 2 0 1 2 2 3 3 4 4 5 5 1 2 2 0 1 2 2 3 3 4 4 1 2 obs. frequency 5 5 4 6 6 5 4 5 7 7 6 6 5 5 6 5 7 6 5 6 8 8 7 7 8 7 10 9 9 8 8 7 7 6 6 5 9 9 8 11 10 10 9 9 8 8 7 10 10 29110.260 28613.680 29650.760 34916.100 34332.640 35576.650 35009.940 24944.170 40713.790 40048.960 41500.060 40783.140 40862.540 40806.420 25730.430 65358.650 46603.600 46722.680 46640.300 64660.550 53337.530 52422.420 52591.840 52472.220 27710.150 63914.840 58040.960 59250.890 58238.830 58470.540 58305.780 58311.040 58297.100 58297.100 58294.980 58294.980 28918.960 73829.350 63134.560 63791.500 65159.440 64052.250 64359.730 64140.950 64149.020 64129.520 64129.520 30286.760 74994.430 obs.- weight calc. 0.299 -0.272 0.015 0.062 0.001 0.134 0.008 -0.021 0.286 -0.185 0.214 0.233 0.251 -0.327 -0.103 0.272 -0.101 0.159 -0.140 -0.069 0.186 0.056 0.244 0.227 0.317 -0.031 -0.269 0.349 0.198 0.171 -0.267 0.180 -0.197 -0.234 0.116 0.116 -0.185 -0.268 -0.139 -0.274 0.096 0.005 0.186 -0.137 0.121 0.025 -0.049 0.045 -0.109 0.15 0.15 0.15 0.10 0.20 0.20 0.10 0.25 0.10 0.25 0.20 0.10 0.10 0.10 0.25 0.25 0.10 0.15 0.15 0.25 0.20 0.10 0.10 0.10 0.25 0.25 0.10 0.10 0.10 0.10 0.10 0.10 0.15 0.15 0.10 0.10 0.25 0.25 0.25 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.25 0.25 t 1.2 -1.1 0.1 0.4 0.0 0.4 0.0 -0.0 1.7 -0.4 0.6 1.4 1.5 -1.9 -0.2 0.6 -0.6 0.6 -0.5 -0.2 0.5 0.3 1.5 1.4 0.8 -0.1 -1.6 2.1 1.2 1.0 -1.6 1.1 -0.8 -0.9 0.7 0.7 -0.5 -0.7 -0.3 -1.7 0.6 0.0 1.1 -0.8 0.7 0.2 -0.3 0.1 -0.3 distortion corrections total fixed -0.620 -0.350 -0.515 -1.065 -0.705 -0.990 -0.173 0.238 -1.680 -1.214 -1.667 -0.637 -0.674 0.703 0.251 -0.193 -1.325 -1.399 0.196 0.985 -3.754 -2.250 -2.386 -0.552 -0.082 2.353 -4.770 -5.226 -3.440 -3.673 -1.576 -1.582 1.134 1.134 4.611 4.611 -0.538 0.424 3.905 -6.282 -7.025 -4.923 -5.300 -2.906 -2.918 0.080 0.080 -1.280 0.780 21 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 14 14 15 15 15 16 16 16 17 18 19 19 20 21 22 22 23 23 23 25 25 25 26 26 27 27 27 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 0 1 1 2 3 4 4 9 9 10 10 11 11 12 12 0 1 0 1 3 3 0 3 3 0 3 3 3 3 3 3 3 4 4 4 3 4 4 3 4 4 4 4 3 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 12 12 11 10 10 9 8 4 3 3 2 2 1 1 0 13 12 14 13 13 12 15 14 13 16 14 15 17 16 17 18 20 19 20 19 21 22 21 22 23 22 24 23 24 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 14 14 14 14 15 15 15 16 16 17 18 18 19 20 21 21 22 22 24 24 24 26 25 25 26 26 28 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 1 1 1 2 3 4 4 9 9 10 10 11 11 12 12 1 2 1 2 4 4 1 4 4 1 4 4 4 4 4 4 4 5 5 5 2 5 5 2 5 5 5 5 2 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 11 13 12 11 11 10 9 5 4 4 3 3 2 2 1 12 11 13 12 10 11 14 11 12 15 13 14 14 15 16 17 17 16 17 18 22 19 20 25 20 21 21 22 27 68588.830 71063.400 69862.830 70259.470 69976.900 69989.390 69962.410 69962.410 69956.080 69956.080 69956.080 69956.080 69959.050 69959.050 69964.250 69964.250 69970.710 69970.710 31821.650 74286.330 76961.520 76170.800 75813.770 75795.940 75795.940 75800.390 75800.390 75808.770 75808.770 75818.450 75818.450 75829.050 75829.050 33533.430 60740.500 35430.860 59980.220 71193.810 71080.890 37522.150 65330.670 65165.300 39814.550 59228.870 53265.950 47726.140 47273.340 41245.370 35176.050 30127.960 75532.210 69638.400 69590.370 39251.800 57826.580 57734.340 28953.670 51908.270 51783.290 45981.720 45813.250 37269.380 0.224 0.205 -0.112 -0.159 -0.199 0.155 0.022 -0.117 -0.309 -0.310 -0.042 -0.042 0.079 0.079 0.368 0.368 0.342 0.342 -0.125 0.174 0.015 -0.096 -0.277 -0.094 -0.341 -0.171 -0.171 -0.067 -0.067 0.007 0.007 -0.224 -0.224 -0.112 -0.223 -0.047 -0.190 -0.173 0.056 0.059 -0.137 -0.223 0.258 0.260 -0.131 -0.319 -0.047 -0.039 -0.379 -0.331 0.066 0.081 -0.133 -0.244 -0.137 -0.196 -0.346 -0.233 0.265 -0.184 0.125 -0.102 0.20 0.10 0.20 0.10 0.10 0.10 0.10 0.10 0.25 0.25 0.25 0.25 0.15 0.15 0.25 0.25 0.15 0.15 0.25 0.10 0.20 0.10 0.10 0.10 0.10 0.20 0.20 0.15 0.15 0.15 0.15 0.25 0.25 0.25 0.25 0.25 0.25 0.10 0.10 0.25 0.10 0.10 0.25 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.20 0.10 0.10 0.20 0.10 0.10 0.10 0.10 0.10 0.7 1.3 -0.3 -1.0 -1.2 0.9 0.1 -0.7 -0.7 -0.7 -0.1 -0.1 0.3 0.3 0.9 0.9 1.4 1.4 -0.3 1.1 0.0 -0.6 -1.7 -0.6 -2.1 -0.5 -0.5 -0.3 -0.3 0.0 0.0 -0.6 -0.6 -0.3 -0.5 -0.1 -0.5 -1.1 0.4 0.2 -0.9 -1.4 1.1 1.6 -0.8 -2.0 -0.3 -0.3 -2.7 -2.3 0.4 0.5 -0.9 -0.9 -0.9 -1.2 -1.3 -1.4 1.6 -1.1 0.8 9.9 -6.920 -9.180 -6.727 -7.308 -4.574 -4.596 -1.310 -1.310 2.870 2.870 7.967 7.967 13.986 13.986 20.929 20.929 28.796 28.796 -2.396 -8.856 -11.717 -9.739 -6.611 -3.067 -3.067 29.562 29.562 39.087 39.087 49.614 49.614 61.143 61.143 -3.982 9.480 -6.149 11.510 -4.841 -4.572 -9.018 2.594 3.045 -12.717 11.535 20.968 29.645 31.422 42.991 55.781 64.262 26.427 41.555 41.915 -148.096 75.259 76.090 -84.619 93.915 95.144 113.825 115.615 -89.486 22 28 28 28 29 30 30 33 33 34 34 36 37 38 38 41 41 42 43 43 46 47 48 48 49 49 50 50 53 54 58 4 4 3 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 25 24 25 25 27 26 29 28 30 29 32 33 34 33 36 35 37 38 37 40 40 42 41 43 42 44 43 46 46 50 27 27 29 28 29 29 32 32 33 33 35 36 37 37 40 40 41 42 42 45 46 47 47 48 48 49 49 52 53 57 5 5 2 5 5 5 6 6 6 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 8 8 8 9 9 9 22 23 28 24 24 25 26 27 27 28 29 30 31 32 33 34 34 35 36 37 39 39 40 40 41 41 42 43 45 49 rms deviation: 40047.100 39822.400 41110.790 33808.240 28153.540 27767.890 56238.430 56206.460 50300.300 50257.140 38394.340 32425.800 26446.500 26318.090 54722.090 54711.600 48779.480 42827.590 42809.320 71069.760 65152.340 59231.960 59228.870 53302.140 53298.490 47364.420 47360.320 75645.450 69743.930 46079.120 0.098 -0.086 0.130 -0.225 0.076 -0.199 0.156 0.372 0.235 0.250 0.245 0.104 -0.189 -0.015 0.332 0.355 0.245 -0.018 0.146 -0.005 -0.004 0.270 -0.351 0.209 -0.163 -0.161 0.065 -0.249 -0.140 -0.233 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.15 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.15 0.6 -0.6 9.9 -1.5 0.5 -1.4 1.0 2.3 1.4 1.5 1.5 0.7 -1.4 -0.1 2.0 2.2 1.5 -0.1 0.9 -0.0 -0.0 1.7 -2.3 1.4 -1.1 -1.2 0.5 -5.5 -1.4 -1.8 135.025 137.594 -89.124 161.184 181.420 186.503 209.478 210.114 241.294 242.203 310.098 347.188 386.136 389.551 437.225 437.611 485.683 536.301 537.051 591.594 652.849 716.303 716.449 782.335 782.536 850.905 851.183 929.134 1009.827 1360.949 1.7230 Rotational constants (MHz) and kappa: 25602.1098 3017.60892 2810.19168 +0.013 0.0020 0.0027 Inertial constants and defect (uÅ**2): 19.7397434 167.476664 +0.000010 0.00011 Quartic distortion constants: 1.25218 -19.2676 +0.0028 0.035 -0.9817991 0.0000003 179.837938 0.00018 -7.37847 0.00020 -0.165063 0.0026 0.000668 0.0010 258.535 0.37 Significant Digits and Correlation Matrix: 9 0.686 9 0.610 0.054 9 0.624 0.184 0.775 6 0.533 0.537 0.406 0.637 6 0.257 -0.235 0.323 0.404 -0.376 6 0.204 -0.372 0.679 0.684 -0.031 0.621 6 -0.255 0.207 -0.519 -0.688 0.014 -0.655 -0.942 3 23 TABLE 11S: Microwave Spectrum of the First Excited State of the Lowest Torsion of the Phosphino Group of Conformer I of 37ClCH2PH2 Watson S-reduction Total number of transitions: Transition 7 8 8 9 9 9 9 9 9 10 10 10 10 10 11 11 11 11 11 11 12 12 12 3 5 8 3 6 9 3 5 9 1 8 10 2 7 10 3 7 10 3 6 10 4 6 10 4 5 10 1 9 11 3 8 11 3 7 11 4 7 11 4 6 11 1 10 12 2 10 12 3 9 12 3 8 12 4 8 12 4 7 12 3 9 13 4 9 13 4 8 13 3 3 3 1 2 3 3 4 4 1 3 3 4 4 1 2 3 3 4 4 3 4 4 23 obs. frequency 6 7 6 9 8 8 7 7 6 10 9 8 8 7 11 11 10 9 9 8 10 10 9 rms deviation: 46596.710 52424.270 52427.260 59209.530 58419.930 58252.760 58258.030 58244.400 58244.400 65113.660 64082.830 64090.990 64071.460 64071.460 71012.830 69797.500 69913.510 69926.110 69899.050 69899.050 75764.230 75727.530 75727.530 obs.- weight calc. 0.270 -0.005 0.118 0.296 -0.082 -0.334 0.024 -0.005 -0.043 0.023 -0.084 0.103 0.099 0.023 -0.178 -0.007 -0.214 0.001 0.023 -0.120 0.202 0.070 -0.183 0.20 0.15 0.15 0.20 0.10 0.15 0.10 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.15 0.10 0.15 0.15 0.10 0.10 0.10 0.15 0.15 t 1.1 -0.0 0.7 1.3 9.9 -1.9 0.2 -0.0 -0.2 0.6 -0.7 0.9 0.9 0.2 -1.4 9.9 -1.2 0.0 0.2 -1.1 2.9 0.4 -1.1 distortion corrections total fixed 0.421 -0.309 -0.312 -5.245 -3.592 -1.317 -1.323 1.638 1.638 -7.058 -2.634 -2.646 0.621 0.621 -9.230 -6.652 -4.293 -4.315 -0.734 -0.735 -6.365 -2.462 -2.462 -0.012 -0.020 -0.022 -0.611 -0.182 -0.032 -0.037 -0.020 -0.020 -0.795 -0.050 -0.059 -0.032 -0.032 -1.007 0.067 -0.073 -0.092 -0.048 -0.048 -0.137 -0.070 -0.070 1.1530 Rotational constants (MHz) and kappa: 25807 3016.2653 +11 0.012 2806.1654 0.018 -0.981731 0.000010 Inertial constants and defect (uÅ**2): 19.583 167.55127 +0.008 0.00068 180.09597 0.0012 -7.0384 0.0082 -0.1651 fixed 0.00067 fixed Quartic distortion constants: 1.266 -21.01 +0.028 0.33 258.54 fixed Significant Digits and Correlation Matrix: 5 -0.104 8 0.265 -0.515 8 0.178 0.498 0.404 4 -0.094 -0.419 0.563 -0.180 4 24 TABLE 12S: Microwave Spectrum of the Vibration of Conformer I of 37ClCH2PH2 First Excited State of the Lowest Bending Watson S-reduction Total number of transitions: Transition 8 8 8 9 9 9 9 9 9 10 10 10 10 10 11 11 11 11 11 11 11 12 12 12 12 12 12 12 2 3 3 1 2 3 3 5 5 1 2 2 3 3 1 2 2 3 3 4 4 2 3 3 4 4 5 5 7 6 5 8 7 7 6 5 4 9 9 8 8 7 10 10 9 9 8 8 7 10 10 9 9 8 8 7 9 9 9 10 10 10 10 10 10 11 11 11 11 11 12 12 12 12 12 12 12 13 13 13 13 13 13 13 2 3 3 1 2 3 3 5 5 1 2 2 3 3 1 2 2 3 3 4 4 2 3 3 4 4 5 5 rms deviation: 28 obs. frequency 8 7 6 9 8 8 7 6 5 10 10 9 9 8 11 11 10 10 9 9 8 11 11 10 10 9 9 8 52321.020 52369.260 52372.320 59126.220 58353.530 58192.000 58197.000 58179.980 58179.980 65022.920 63928.600 64230.600 64015.540 64023.430 70914.700 69728.090 70117.770 69840.020 69852.160 69825.240 69825.240 76016.310 75665.340 75683.730 75647.410 75647.410 75638.270 75638.270 obs.- weight calc. 0.017 -0.232 0.086 -0.027 -0.205 -0.074 0.229 -0.192 -0.192 0.026 -0.066 0.111 -0.079 0.186 0.024 -0.230 -0.200 -0.097 0.198 0.079 -0.056 -0.142 -0.190 0.462 0.133 -0.106 -0.117 -0.119 0.20 0.15 0.15 0.10 0.20 0.10 0.10 0.25 0.25 0.10 0.10 0.10 0.10 0.10 0.15 0.10 0.15 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.15 0.15 t 0.1 -1.1 0.4 -2.3 -0.7 -0.6 1.8 -0.5 -0.5 9.9 -0.7 1.2 -0.5 1.3 0.2 -4.9 -1.1 -0.7 1.3 0.6 -0.4 9.9 -1.6 3.8 1.1 -0.9 -0.7 -0.7 distortion corrections total fixed -2.489 -1.076 -1.078 -5.305 -3.935 -2.160 -2.166 3.009 3.009 -7.115 -5.222 -5.589 -3.552 -3.563 -9.283 -7.057 -7.623 -5.281 -5.303 -2.551 -2.551 -10.079 -7.380 -7.419 -4.415 -4.416 -0.625 -0.625 0.011 -0.020 -0.022 -0.611 -0.181 -0.032 -0.036 -0.013 -0.013 -0.796 0.040 -0.289 -0.049 -0.058 -1.008 0.067 -0.442 -0.072 -0.090 -0.047 -0.048 -0.649 -0.103 -0.136 -0.069 -0.070 -0.047 -0.047 1.6243 Rotational constants (MHz) and kappa: 25462.5 3010.7224 +7.9 0.014 2805.791 0.018 -0.981910 0.000006 Inertial constants and defect (uÅ**2): 19.8480 167.85974 +0.0061 0.00078 180.1200 0.0011 -7.5878 0.0066 -0.1651 fixed 0.00067 fixed Quartic distortion constants: 1.255 -16.09 +0.033 0.32 258.54 fixed 25 Significant Digits and Correlation Matrix: 6 0.023 8 -0.218 -0.412 7 -0.289 0.608 0.399 4 0.098 -0.493 0.416 -0.382 4 26 TABLE 13S: Microwave Spectrum of the Ground Vibrational State of Conformer II of 35 ClCH2PH2 Watson S-reduction Total number of transitions: Transition 3 4 4 4 5 5 5 5 5 5 6 6 6 6 7 7 7 7 7 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 0 0 1 1 1 0 1 1 2 2 0 0 2 2 0 1 1 2 2 0 1 1 0 1 2 2 3 3 0 1 0 1 2 2 0 1 0 1 1 1 2 2 0 1 1 0 1 1 1 2 3 4 4 3 5 5 5 4 4 3 6 6 5 4 7 6 6 6 5 8 8 7 8 7 7 6 6 5 9 8 9 8 8 7 10 9 10 10 10 9 9 8 11 11 10 11 11 11 10 10 4 5 5 5 5 6 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 8 9 9 9 9 9 9 9 9 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 12 12 12 12 12 0 0 1 1 2 0 1 1 2 2 1 0 2 2 1 2 1 2 2 1 2 2 0 1 2 2 3 3 1 2 0 1 2 2 1 2 0 0 1 1 2 2 1 2 2 0 0 1 1 2 85 obs. frequency 4 5 5 4 4 6 6 5 5 4 5 7 6 5 6 5 7 7 6 7 7 6 9 8 8 7 7 6 8 7 10 9 9 8 9 8 11 11 11 10 10 9 10 10 9 12 12 12 11 11 24743.100 30910.640 30297.680 31597.680 66643.800 37066.700 36350.400 37909.900 37139.520 37221.552 24421.230 43208.590 43322.700 43453.950 25430.630 61373.820 50521.380 49502.890 49698.800 26617.900 69412.540 60551.340 55441.460 56819.040 55679.820 55958.040 55760.710 55766.340 27994.800 59690.780 61529.880 63110.400 61852.820 62232.580 29575.350 58811.860 67596.770 52294.450 66553.700 69394.150 68021.370 68523.130 31372.270 73403.710 57941.180 73642.740 59383.830 72578.510 75669.330 74185.030 obs.- weight calc. 0.164 -0.119 -0.213 0.206 -0.071 -0.026 -0.399 0.144 0.109 0.093 -0.075 -0.016 -0.018 0.269 -0.052 -0.152 -0.001 -0.096 0.073 0.145 0.112 0.022 -0.498 -0.086 0.033 0.048 0.241 -0.248 -0.123 0.596 -0.101 0.058 0.127 0.013 0.067 -0.550 -0.428 0.103 0.190 0.057 0.086 -0.017 0.092 0.135 -0.283 -0.175 0.079 -0.440 -0.047 -0.111 0.10 0.10 0.10 0.10 0.20 0.10 0.15 0.15 0.10 0.10 0.25 0.15 0.15 0.15 0.25 0.30 0.15 0.10 0.10 0.25 0.25 0.30 0.15 0.10 0.10 0.10 0.15 0.15 0.25 0.25 0.15 0.10 0.10 0.10 0.25 0.30 0.15 0.25 0.15 0.20 0.10 0.10 0.25 0.30 0.25 0.10 0.25 0.15 0.15 0.10 t 1.2 -0.9 -1.6 1.6 -0.3 -0.2 -1.9 0.7 0.8 0.7 -0.2 -0.1 -0.1 1.3 -0.2 -0.4 -0.0 -0.7 0.6 0.4 0.4 0.1 -2.4 -0.6 0.2 0.4 1.2 -1.2 -0.4 1.8 -0.5 0.4 0.9 0.1 0.2 -1.4 -2.1 0.3 0.9 0.2 0.6 -0.1 0.3 0.3 -0.9 -1.4 0.3 -2.2 -0.2 -0.9 distortion corrections total fixed -0.460 -0.892 -0.528 -0.779 -2.450 -1.529 -1.042 -1.474 -0.358 -0.404 0.265 -2.406 -1.071 -1.165 0.210 0.339 -3.785 -2.081 -2.261 -0.023 -0.378 1.863 -4.997 -5.491 -3.430 -3.748 -1.276 -1.286 -0.517 3.606 -6.764 -7.621 -5.158 -5.684 -1.374 5.543 -8.874 -13.520 -7.591 -10.215 -7.302 -8.131 -2.715 1.003 7.627 -11.348 -17.277 -9.928 -13.313 -9.902 27 11 11 11 12 12 12 12 13 13 13 13 14 14 15 15 16 17 18 19 19 20 21 21 22 22 23 24 24 25 26 27 28 29 30 31 2 3 3 0 1 1 1 0 1 1 1 0 1 0 1 1 1 1 0 1 0 0 1 0 1 0 0 1 1 1 1 1 1 1 1 9 9 8 12 11 12 12 13 13 12 13 14 13 15 14 15 16 17 19 18 20 21 20 22 21 23 24 23 24 25 26 27 28 29 30 12 12 12 12 12 13 13 13 13 13 14 14 14 15 15 16 17 18 19 19 20 21 21 22 22 23 24 24 25 26 27 28 29 30 31 2 3 3 1 2 0 1 1 2 2 0 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 rms deviation: 10 10 9 11 10 13 13 12 12 11 14 13 12 14 13 14 15 16 18 17 19 20 19 21 20 22 23 22 23 24 25 26 27 28 29 74830.070 74370.000 74396.290 33398.660 57101.310 66472.140 78598.770 35666.780 76754.770 56319.550 73542.970 38187.110 55619.480 40967.970 55027.340 54566.720 54261.140 54132.750 54748.730 54200.920 58840.030 63168.410 54999.360 67718.450 55762.100 72470.280 77401.740 58081.860 59663.960 61540.780 63720.580 66210.700 69012.610 72128.290 75555.750 0.137 0.133 0.050 0.020 -0.709 0.346 0.078 0.009 -0.160 0.088 -0.024 0.044 0.127 0.221 0.442 0.261 -0.030 0.093 0.094 0.007 0.270 -0.104 -0.129 0.023 0.250 0.098 -0.438 -0.552 -0.571 -0.694 -0.804 0.298 0.320 0.229 0.125 0.10 0.10 0.10 0.25 0.20 0.25 0.10 0.25 0.25 0.15 0.25 0.25 0.25 0.25 0.15 0.15 0.15 0.15 0.25 0.15 0.25 0.25 0.15 0.25 0.15 0.25 0.25 0.15 0.30 0.40 0.40 0.25 0.25 0.25 0.25 1.1 1.1 0.4 0.1 -2.7 1.2 0.7 0.0 -0.5 0.5 -0.1 0.1 0.4 0.7 2.4 1.4 -0.2 0.5 0.3 0.0 0.9 -0.3 -0.7 0.1 1.5 0.4 -2.9 -3.4 -1.4 -1.3 -1.5 1.0 1.1 0.9 0.9 -11.150 -7.268 -7.344 -4.681 9.790 -21.553 -12.681 -7.426 0.716 11.937 -26.336 -11.119 13.946 -15.934 15.669 16.931 17.533 17.253 -49.632 15.845 -62.287 -76.764 8.554 -93.055 2.066 -111.103 -130.807 -18.266 -32.828 -50.811 -72.572 -98.442 -128.704 -163.575 -203.188 1.4096 Rotational constants (MHz) and kappa: 24658.174 3225.87366 2965.85156 +0.14 0.0044 0.0042 Inertial constants and defect (uÅ**2): 20.495398 156.664250 +0.00011 0.00021 Quartic distortion constants: 1.810 -24.97 +0.017 0.21 298.3 29 -0.9760263 0.0000003 170.399316 0.00024 -6.76033 0.00014 -0.250414 0.00098 -0.006301 0.00040 28 Significant Digits and Correlation Matrix: 8 -0.160 9 0.052 0.839 9 -0.115 0.885 0.900 4 -0.063 0.285 -0.002 0.011 4 0.942 -0.247 0.013 -0.134 -0.348 4 0.326 -0.347 0.195 -0.056 -0.427 0.390 6 0.089 0.262 -0.102 -0.004 0.644 -0.045 -0.701 4 29 TABLE 14S: Microwave Spectrum of the First Excited Torsional State of Conformer II of 35 ClCH2PH2 Watson S-reduction Total number of transitions: Transition 4 5 5 5 6 7 8 8 8 8 8 9 9 9 10 10 10 10 11 12 1 4 5 0 5 6 1 5 6 1 4 6 0 6 7 0 7 8 0 8 9 5 4 9 5 3 9 6 3 9 6 2 9 0 9 10 1 9 10 2 8 10 1 10 11 1 9 11 4 7 11 4 6 11 1 10 12 1 12 13 1 0 1 1 0 0 0 5 5 6 6 0 1 2 1 1 4 4 1 1 20 obs. frequency 5 6 6 5 7 8 9 5 4 4 3 10 10 9 11 10 8 7 11 13 rms deviation: 30201.310 36937.980 36234.440 37763.950 43059.900 49166.370 55255.160 55548.200 55548.200 55549.700 55549.700 61324.140 60331.020 61634.600 66343.660 69130.020 67903.520 67903.520 75382.520 78352.000 obs.- weight calc. 0.309 -0.167 -0.299 0.173 -0.005 0.310 0.371 -0.107 -0.107 0.135 0.135 -0.405 -0.032 -0.506 0.231 -0.041 0.054 -0.143 0.020 0.026 0.10 0.10 0.10 0.10 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.15 0.20 0.15 0.15 0.15 0.15 0.10 0.10 t 3.2 -1.5 -4.3 9.9 -0.0 1.1 1.8 -0.4 -0.4 1.5 1.5 9.9 -0.2 -1.5 1.2 -0.3 0.4 -1.0 9.9 9.9 distortion corrections total fixed -0.586 -1.622 -1.140 -1.572 -2.554 -3.774 -5.314 5.414 5.414 10.270 10.270 -7.201 -6.077 -5.623 -8.172 -10.798 -1.654 -1.655 -14.070 -13.638 0.127 0.029 0.221 -0.211 0.066 0.131 0.239 -0.014 -0.014 -7.5E-3 -7.5E-3 0.405 1.086 0.075 1.471 -1.161 -0.062 -0.062 -1.454 2.520 1.7455 Rotational constants (MHz) and kappa: 24660 3212.406 +20 0.013 2957.3777 0.012 -0.97650 0.00002 Inertial constants and defect (uÅ**2): 20.494 157.3210 +0.016 0.0006 170.88757 0.00067 -6.927 0.016 -0.25041 fixed -0.0063 fixed Quartic distortion constants: 1.917 -24.49 +0.034 0.42 298.3 fixed Significant Digits and Correlation Matrix: 5 -0.394 7 -0.311 0.225 8 0.200 0.457 0.648 4 -0.649 0.502 0.310 -0.033 4 30 TABLE 15S: Microwave Spectrum of the Ground Vibrational State of Conformer II of 37 ClCH2PH2 Watson S-reduction Total number of transitions: Transition 4 4 5 5 5 5 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 10 10 10 10 11 11 11 11 11 11 11 11 12 12 12 13 13 14 14 15 16 16 17 18 19 20 21 22 0 1 0 1 1 2 0 0 0 1 2 2 0 0 1 2 2 0 2 2 3 0 0 1 2 0 1 0 1 1 2 3 3 0 1 2 0 1 0 1 0 0 1 1 1 1 1 1 0 4 4 5 5 4 4 6 7 7 6 6 5 8 8 7 7 6 9 8 7 6 10 10 9 9 11 10 11 11 10 10 9 8 12 12 11 13 12 14 13 15 16 15 16 17 18 19 20 22 5 5 6 6 6 6 6 7 8 8 8 8 8 9 9 9 9 9 10 10 10 10 11 11 11 11 11 12 12 12 12 12 12 12 13 13 13 13 14 14 15 16 16 17 18 19 20 21 22 0 1 0 1 1 2 1 1 0 1 2 2 1 0 1 2 2 1 2 2 3 1 0 1 2 1 2 0 1 1 2 3 3 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 58 obs. frequency 5 5 6 6 5 5 5 6 8 7 7 6 7 9 8 8 7 8 9 8 7 9 11 10 10 10 9 12 12 11 11 10 9 11 13 12 12 11 13 12 14 15 14 15 16 17 18 19 21 30146.570 29559.100 36151.920 35464.770 36955.260 36218.660 24286.850 25247.250 48122.140 49250.750 48276.170 48455.260 26375.850 54082.530 55390.340 54300.920 54554.940 27683.300 60321.710 60668.920 60430.570 29182.890 65949.290 67652.990 66338.350 30886.000 58157.240 71853.370 70817.320 73772.970 72350.770 72520.770 72543.170 32805.480 76692.700 78358.660 34952.730 56542.700 37337.940 55830.640 39970.110 42854.750 54715.330 54357.020 54159.720 54141.970 54323.060 54718.620 65392.030 obs.- weight calc. 0.086 -0.122 0.078 -0.188 0.355 0.324 0.105 -0.050 0.196 0.337 -0.088 0.071 0.081 -0.475 -0.476 0.267 -0.132 -0.280 0.227 -0.153 -0.462 0.024 -0.451 0.036 -0.009 -0.079 -0.172 -0.140 0.031 0.026 -0.131 0.399 -0.241 -0.034 0.236 -0.069 -0.034 -0.138 -0.190 -0.141 0.095 0.387 0.149 0.261 0.359 -0.306 -0.217 -0.033 0.270 0.15 0.10 0.10 0.15 0.15 0.20 0.25 0.25 0.15 0.15 0.10 0.15 0.25 0.15 0.20 0.15 0.20 0.25 0.10 0.15 0.20 0.25 0.15 0.10 0.15 0.25 0.15 0.15 0.10 0.15 0.10 0.15 0.15 0.25 0.10 0.10 0.25 0.20 0.25 0.15 0.25 0.25 0.15 0.10 0.10 0.10 0.10 0.15 0.25 t 0.4 -0.9 0.6 -0.8 1.6 1.0 0.4 -0.2 0.9 1.5 -0.7 0.3 0.2 -2.1 -1.5 1.2 -0.4 -0.8 1.6 -0.7 -1.5 0.1 -1.9 0.3 -0.0 -0.2 9.9 -0.6 0.2 0.1 -1.0 2.0 -1.2 -0.1 2.5 -0.7 -0.1 -0.5 -0.6 -0.8 0.3 1.3 0.7 2.3 2.9 -2.4 -1.7 -0.2 9.9 distortion corrections total fixed -0.832 -0.477 -1.427 -0.951 -1.366 -0.275 0.295 0.252 -3.315 -3.526 -1.863 -2.025 0.042 -4.664 -5.121 -3.112 -3.399 -0.414 -4.715 -5.192 -2.416 -1.214 -8.286 -9.543 -6.708 -2.471 7.889 -10.596 -9.183 -12.444 -9.125 -6.507 -6.572 -4.319 -11.736 -12.002 -6.907 12.263 -10.397 14.359 -14.959 -20.765 17.685 18.567 18.658 17.726 15.519 11.764 -89.356 31 22 23 23 24 25 26 27 28 29 1 0 1 1 1 1 1 1 1 21 23 22 23 24 25 26 27 28 22 23 23 24 25 26 27 28 29 2 1 2 2 2 2 2 2 2 20 22 21 22 23 24 25 26 27 rms deviation: 55343.270 69936.420 56211.030 57333.170 58723.080 60388.770 62339.540 64582.000 67121.590 -0.032 -0.311 0.197 -0.480 0.117 0.046 0.065 -0.102 0.055 0.10 0.25 0.15 0.20 0.15 0.15 0.10 0.10 0.10 -0.3 9.9 0.9 -1.6 0.6 0.2 0.6 -1.3 9.9 6.164 -107.062 -1.600 -11.863 -24.978 -41.306 -61.205 -85.018 -113.053 1.6339 Rotational constants (MHz) and kappa: 24578.779 3143.27413 2894.77209 +0.28 0.0074 0.0069 Inertial constants and defect (uÅ**2): 20.561602 160.781102 +0.00023 0.00038 Quartic distortion constants: 1.689 -24.547 +0.025 0.54 -0.9770797 0.0000008 174.583373 0.00042 -6.75933 0.00021 -0.240629 0.0023 -0.004721 0.00073 271.1 75 Significant Digits and Correlation Matrix: 8 -0.361 9 0.310 0.637 9 0.123 0.745 0.921 4 -0.643 0.455 -0.275 -0.144 5 0.956 -0.438 0.304 0.125 -0.830 4 0.738 -0.479 0.352 0.134 -0.830 0.819 6 -0.421 0.403 -0.250 -0.123 0.837 -0.579 -0.841 4 References (1) Watson, J. K. G. Vibrational Spectra and Structure; Elsevier: Amsterdam, 1977; Vol. 6. (2) York, 1964. (3) Hamilton, W. C. Statistics in Physical Science; The Ronald Press Company: New Sørensen, G. O. J. Mol. Spectrosc. 1967, 22, 325. 32