Periodic Table of the Elements 1 1 0.08988 1s1 H atomic number 2 6.97 0.53 11 1156.1 370.96 0.971 Li Be 2745 1560 1.848 [He]2s1 [He]2s2 lithium beryllium 22.989769 1 Na 12 1.738 1033.1 336.4 0.862 1 K [Ar]4s23d6 electronic configuration iron 20 2.34 3 2 1.55 4 44.955912 3 Sc 3103 1814 3.00 22 3560 1941±10 4.50 5 47.867 2,3,(4) Ti 6 50.9415 23 2,3,4,(5) 3680 2163±10 5.80 V 24 7 51.9961 2,(3),6 Cr 2945 2130 7.19 25 8 54.938045 (2),3,4,6,7 Mn 2334 1517 7.43 9 55.845 26 2,(3) Fe 3134 1808 7.86 10 58.933195 (2),3 27 Co 3200 1768 8.90 11 58.6934 28 (2),3 Ni 3186 1726 8.90 1,(2) Cu 2840 1356 8.96 2 Zn 1180 692.73 7.14 O 1.429 F 85.01 53.53 1.696 0 Ne 27.102 24.48 0.8999 [He]2s22p5 [He]2s22p6 boron carbon nitrogen oxygen fluorine neon 26.981539 3 Al 69.723 31 3 Ga 2477 302.93 5.907 28.085 14 2,(4),-4 Si 3538 1683 2.33 15 5.323 16 2,(4) 74.92160 (±3),5 886 (sub.) 1090 (28 bar) 5.72 As -2,4,(6) S 2.07 [Ne]3s23p3 33 32.07 717.8 388.36 17 -2,(4),6 Se 4.79 Cl 79.904 (±1),5 Br 331.93 266 3.119 0 Ar 1.7824 [Ne]3s23p5 35 39.948 18 87.5 84 [Ne]3s23p6 chlorine 78.96 958.1 490 (±1),3,5,7 3.214 sulfur 34 35.45 238.6 172.17 [Ne]3s23p4 phosphorus 72.63 Ge 3103 1210.6 P 1.82 silicon 32 30.973762 ±3,(5) 550 317.3 [Ne]3s23p2 aluminum 65.38 30 N 1.2506 90.188 54.8 20.1797 10 [He]2s22p4 [Ne]3s23p1 12 63.546 29 2.62 77.4 63.29 -2 helium 18.998403 -1 9 [He]2s22p3 2.702 21 C 5100 4098 (sub.) ±1,±2,(±3),4,5 17 15.9994 8 [He]2s22p2 2792 933.52 40.078 2,(±4) 16 14.0069 7 [He]2s22p1 13 2 Ca 1757 1112 B 4273 2352 15 12.011 6 3 All properties at 298.15 K and 1 bar unless noted. 24.3050 magnesium 39.0983 symbol 14 10.81 5 (solid, liquid, gas, synthetic) He 1s2 argon 83.798 36 0 Kr 120.9 116.6 3.708 [Ar]4s1 [Ar]4s2 [Ar]4s23d1 [Ar]4s23d2 [Ar]4s23d3 [Ar]4s13d5 [Ar]4s23d5 [Ar]4s23d6 [Ar]4s23d7 [Ar]4s23d8 [Ar]4s13d10 [Ar]4s23d10 [Ar]4s23d104p1 [Ar]4s23d104p2 [Ar]4s23d104p3 [Ar]4s23d104p4 [Ar]4s23d104p5 [Ar]4s23d104p6 potassium calcium scandium titanium vanadium chromium manganese iron cobalt nickel copper zinc gallium germanium arsenic selenium bromine krypton 37 959 312.04 1.53 85.4678 1 Rb 38 2.60 942.5 301.55 1.873 87 132.905452 1 Cs 2170 998 3.51 Y 4.47 40 4650 2125±2 6.40 [Kr]5s24d1 71 2 9.85 4 Zr 3 72 178.49 4 Hf 4875 2500 13.2 92.906 41 3,(5) 5015 2471±10 8.57 Nb 42 10.20 180.94788 5 5700±100 3269 16.6 Ta 2,3,4,5,(6) 43 11.5 5933 3683±20 19.3 183.84 2,3,4,5,(6) W 4,6,(7) 44 5900 (est.) 3453 21.0 186.207 -1,2,4,6,(7) Re 2,(3),(4),6,8 Ru 12.20 45 190.23 2,3,(4),6,8 Os 5300 3327 22.4 Rh 12.40 46 12.02 192.217 2,3,(4),6 Ir 4403 2683 22.42 (2),4 107.8682 47 1 2435 1235.08 10.50 [Kr]4d10 78 195.084 2,(4) Pt 4100 2045 21.45 Ag 48 1,(3) 19.32 Cd 49 Au 200.59 1,(2) Hg 629.73 234.28 13.546 3 In 7.31 [Kr]5s24d10 80 114.818 2353 429.76 50 7.30 (1),3 11.85 Tl 82 2013 600.652 11.34 121.760 51 (±3),5 Sb 1860 903.89 6.684 52 (2),4 Pb 208.98040 (3),5 83 Bi 1833±5 544.5 9.80 -2,(4),6 Te 6.24 53 [208.9824] 2,(4) Po 1235 527 9.4 I 387 4.93 [209.9871] (±1),3,5,7 At 610 575 — 0 Xe 5.88 [Kr]5s24d105p6 xenon iodine 85 131.293 54 166.1 161.3 [Kr]5s24d105p5 tellurium 84 126.90447 (±1),5,7 457.35 (35 bar) [Kr]5s24d105p4 antimony 207.2 127.60 1263.1 722.7 [Kr]5s24d105p3 tin 204.384 1730±10 576.7 2,(4) [Kr]5s24d105p2 indium 81 118.710 Sn 2875 505.12 [Kr]5s24d105p1 cadmium 196.966569 3081 1337.58 2 8.65 silver 79 112.411 1038 594.1 [Kr]5s14d10 palladium rhodium 77 106.42 Pd 3213 1825 [Kr]5s14d8 ruthenium 76 102.90550 2,(3),4 3968 2239±3 [Kr]5s14d7 technetium 75 101.07 4423 2607 [Kr]5s24d5 molybdenum 74 [97.9072] Tc 5150 2445 [Kr]5s14d5 niobium 73 95.96 Mo 4885 2890 [Kr]5s14d4 zirconium 174.9668 Lu 3675 1936 91.224 [Kr]5s24d2 yttrium 137.327 Ba* 3 3611 1795±8 strontium 56 88.90585 39 2 [Kr]5s2 rubidium 55 87.62 Sr 1657 1042 [Kr]5s1 — 3 [Ne]3s2 sodium Fe 7.86 density /(g/cm ; g/L for gases) name 13 2,(3) Mg 1363 922 [Ne]3s1 19 26 0.1787 common oxidation states (most stable) 55.845 3134 1808 melting point /K 2 0.8 (26 bar) atomic mass boiling point /K 9.012182 4 1 1615 453.69 0 4.216 hydrogen 3 4.002602 2 ±1 20.28 17.81 950 300 18 1.0080 [222.0176] 0 86 Rn 211 202 9.73 [Xe]6s1 [Xe]6s2 [Xe]6s24f145d1 [Xe]6s24f145d2 [Xe]6s24f145d3 [Xe]6s24f145d4 [Xe]6s24f145d5 [Xe]6s24f145d6 [Xe]6s24f145d7 [Xe]6s14f145d9 [Xe]6s14f145d10 [Xe]6s24f145d10 [Xe]6s24f145d106p1 [Xe]6s24f145d106p2 [Xe]6s24f145d106p3 [Xe]6s24f145d106p4 [Xe]6s24f145d106p5 [Xe]6s24f145d106p6 cesium barium lutetium hafnium tantalum tungsten rhenium osmium iridium platinum gold mercury thallium lead bismuth polonium astatine radon [223.0197] 1 Fr 88 1413 973 5.0 [226.0254] 2 Ra** 103 [261.1096] 3 Lr — — — 104 [265.1167] 4 Rf — — — 105 [268.1250] — Db — — — 106 [271.133] — Sg — — — 107 [270] — Bh — — — 108 [277.150] — Hs — — — 109 [276.151] — Mt — — — 110 [281] — Ds — — — 111 [280.164] — Rg — — — 112 [285.174] — Cn — — — 113 [285] provisional Nh — — — 114 [289.187] — Fl — — — 115 [288] provisional Mc — — — 116 [293] — Lv — — — 117 [294] provisional Ts — — — 118 — — — [294] provisional Og [Rn]7s1 [Rn]7s2 [Rn]7s25f146d1 [Rn]7s25f146d2 [Rn]7s25f146d3 [Rn]7s25f146d4 [Rn]7s25f146d5 [Rn]7s25f146d6 [Rn]7s25f146d7 [Rn]7s15f146d9 [Rn]7s15f146d10 [Rn]7s25f146d10 [Rn]7s25f146d107p1 [Rn]7s25f146d107p2 [Rn]7s25f146d107p3 [Rn]7s25f146d107p4 [Rn]7s25f146d107p5 [Rn]7s25f146d107p6 francium radium lawrencium rutherfordium dubnium seaborgium bohrium hassium meitnerium darmstadtium roentgenium copernicium nihonium flerovium moscovium livermorium tennessine oganesson The latest version of this document is available from www.consol.ca. 57 * La 3737 1191 6.7 Data from www.iupac.org. For several elements, the variability in atomic mass depends substantially on whether the sample origin is organic or inorganic. For these elements, the average, with decreased precision, is reported. The data presented herein is not copyrightable. This file is copyright Roy Jensen, 2012. This file may be freely distributed in unaltered form. Distribution of this file or extracts therefrom, in any form, for a fee is expressly prohibited. Last revised 06.2016 140.116 58 (3),4 3706 1071±3 6.78 Ce 59 3793 1204 6.77 140.90765 (3),(4) Pr 60 144.242 3 Nd 3347 1294 7.00 61 3300 (est.) 1315 6.475 [144.9127] 3 Pm 62 150.36 2,(3) Sm 2067 1347 7.54 63 151.964 2,(3) Eu 1800 1095 5.259 64 3546 1586 7.895 157.25 3 Gd 65 158.925 (3),4 Tb 3503 1629 8.27 66 2840 1685 8.536 162.500 3 Dy 67 164.93032 3 Ho 2973 1747 8.80 167.259 68 3 Er 3141 1802 9.05 168.93421 2,(3) 69 Tm 2223 1818 9.33 70 173.054 2,(3) Yb 1469 1092 6.98 [Xe]6s25d1 [Xe]6s24f15d1 [Xe]6s24f3 [Xe]6s24f4 [Xe]6s24f5 [Xe]6s24f6 [Xe]6s24f7 [Xe]6s24f75d1 [Xe]6s24f9 [Xe]6s24f10 [Xe]6s24f11 [Xe]6s24f12 [Xe]6s24f13 [Xe]6s24f14 lanthanum cerium praseodymium neodymium promethium samarium europium gadolinium terbium dysprosium holmium erbium thulium ytterbium 89 ** 138.90547 3 3500±300 1323 10.07 [227.0278] 3 Ac 90 4273 2023 11.70 232.0381 4 Th 91 — 1873 15.40 [231.0359] 4,(5) Pa 92 4091 1405 18.90 238.02891 3,4,5,(6) U 93 4175 913 20.45 [237.0482] 3,4,(5),6 Np 94 3505 914 19.80 [244.0642] 3,(4),5,6 Pu 95 2880 1267 13.6 [243.0614] (3),4,5,6 Am 96 — 1613 13.5 [247.0704] (3),4 Cm 97 — — — [247.0703] (3),4 Bk 98 — — — [251.0796] (3),4 Cf 99 — — — [252.0830] (2),3 Es 100 — — — [257.0951] 3 Fm 101 — — — [258.0984] 2,3 Md 102 — — — [259.1010] 2,3 No [Rn]7s26d1 [Rn]7s26d2 [Rn]7s25f26d1 [Rn]7s25f36d1 [Rn]7s25f46d1 [Rn]7s25f6 [Rn]7s25f7 [Rn]7s25f76d1 [Rn]7s25f9 [Rn]7s25f10 [Rn]7s25f11 [Rn]7s25f12 [Rn]7s25f13 [Rn]7s25f14 actinium thorium protactinium uranium neptunium plutonium americium curium berkelium californium einsteinium fermium mendelevium nobelium 1 1 25 154 (–1) — 72.77 13.598 — 3 145 78 (+1) — 59.63 5.3915 75.639 11 180 98 (+1) — 52.87 5.1386 47.282 19 220 133 (+1) — 48.39 4.3406 31.632 37 235 149 (+1) — 46.88 4.1768 27.289 55 260 165 (+1) — 45.51 3.8939 23.157 87 — 180 (+1) — 44.38 3.9384 — Periodic Table of the Elements 18 H 2 0.44936 0.05868 28.84 0.1815 — 2.20 Li 145.92 3 25.08 84.7 10.80 0.98 Na 96.96 2.598 28.28 141 21.00 0.93 K atomic radius /pm 2 4 105 34 (+2) — — 9.3227 18.211 12 150 79 (+2) — — 7.6457 15.035 20 79.87 2.334 29.32 102.4 13.90 0.82 180 106 (+2) — 2.37 6.1128 11.871 72.216 2.192 31.02 58.2 7.79 0.82 200 127 (+2) — 4.63 5.6952 11.030 67.74 2.092 31.90 35.9 4.89 0.79 215 143 (+2) — 13.95 5.2122 10.004 — — — 15 3.00 0.70 215 162 (+2) — — 5.2785 10.147 Rb Cs Fr 38 56 88 Be 292.4 12.2 16.40 200 31.30 1.57 electron affinity /(kJ/mol) first ionization energy /eV Mg 3 21 160 83 (+3) — 18.14 6.5616 12.800 144 8.3 26.29 35.3 7.62 0.95 180 106 (+3) — 29.62 6.2186 12.230 142 7.75 28.01 18.4 3.00 0.89 175 85 (+3) — — 5.4257 13.888 — — 27.12 18.6 — 0.90 — 88 (+3) — — 4.8712 — Ba* Ra** 13 enthalpy of fusion /(kJ/mol) 349.6 13.8 24.57 80.2 9.93 1.83 Sc 314.2 14.1 26.97 15.8 1.77 1.36 140 86 (+2) 61 (+4) 7.62 6.8280 13.575 363 11.4 26.67 17.2 1.66 1.22 155 109 (+2) 87 (+4) 41.10 6.6342 13.163 355.9 18.6 26.25 16.4 1.85 1.27 155 84 (+4) — ≈0 6.8249 14.925 — — — 10 — — — — — — 6.0113 — Y 39 71 103 Data from www.iupac.org. For several elements, the variability in atomic mass depends substantially on whether the sample origin is organic or inorganic. For these elements, the average, with decreased precision, is reported. The data presented herein is not copyrightable. This file is copyright Roy Jensen, 2012. This file may be freely distributed in unaltered form. Distribution of this file or extracts therefrom, in any form, for a fee is expressly prohibited. 4 40 Lu Lr Ti 22 85 23 (+3) — 26.99 8.2976 25.155 thermal conductivity /(W/(m·K)) electrical conductivity /(106/(m·Ω)) electronegativity (Pauling) 72 104 57 * 195 122 (+3) — 45.35 5.5770 11.059 ** 195 162 (+2) — 33.77 5.1718 12.126 89 5 421 15.45 24.89 21.9 2.34 1.54 135 79 (+2) 54 (+5) 50.66 6.7461 14.655 58.2 16.9 24.63 22.7 2.36 1.33 145 74 (+4) 69 (+5) 86.16 6.7585 14.303 575 24.06 24.99 23 3.12 1.30 145 72 (+3) 64 (+5) 31.07 7.8872 15.546 — — — 23 — — — — — — — — Zr Hf Rf La 41 73 105 58 414 6.2 26.39 13.5 1.26 1.10 185 107 (+3) — — 5.5387 10.882 — — — 12 — 1.10 180 99 (+3) — — 6.0838 11.504 Ac V 23 90 6 24 0.452 20.9 24.96 30.7 4.89 1.63 140 82 (+2) 62 (+3) 64.26 6.7668 16.485 682 26.4 24.16 53.7 6.93 1.60 145 92 (+2) 62 (+6) 72.17 7.0923 16.168 743 31.6 25.33 57.5 7.61 1.50 135 62 (+6) — 78.64 7.9805 17.619 — — — 58 — — — — — — — — Nb Ta Db Ce 42 106 59 185 106 (+3) — — 5.4620 10.572 514.4 16.1 27.84 54 6.53 1.30 180 113 (+3) 89 (+5) — 5.8869 — 91 7 25 140 91 (+2) 52 (+4) — 7.4343 15.640 598 32 23.99 138 18.70 2.16 135 95 (+4) 72 (+5) 53.07 7.2757 15.235 824 35.4 23.90 174 18.90 2.36 135 60 (+7) — 14.47 7.8768 13.059 — — — — — — — — — — — — Mo W Sg Pr 43 75 107 60 296.8 6.89 26.77 12.5 1.48 1.13 185 104 (+3) — — 5.5252 10.779 — 12.3 27.72 47 5.29 1.50 175 103 (+3) 80 (+6) — 6.1937 14.717 Pa 92 Mn 8 26 226 12.05 26.37 7.82 0.70 1.55 140 82 (+2) 67 (+3) 14.57 7.9028 16.188 660 24 20.56 50.6 6.70 1.90 130 77 (+3) 65 (+4) 101.31 7.3607 16.790 715 33.2 24.21 47.9 5.42 1.90 130 67 (+4) — 106.14 8.7060 16.583 — — — — — — — — — — — — Tc Re Bh Nd 44 76 108 61 273 7.14 27.41 16.5 1.57 1.14 185 109 (+3) — — 5.5967 10.882 477 8.52 28.56 27.6 3.80 1.38 175 110 (+3) 82 (+6) — 6.2652 — U 93 Fe 9 27 349.6 13.8 24.57 80.2 9.93 1.83 135 82 (+2) 64 (+3) 63.87 7.8810 17.080 595 24 24.05 117 13.70 2.20 135 75 (+3) 67 (+4) 109.71 7.4592 18.034 746 31.8 24.73 87.6 10.90 2.20 135 75 (+3) 66 (+4) 150.89 9.1206 16.583 — — — — — — — — — — — — Ru Os Hs 45 Co 376.5 16.19 24.75 100 17.20 1.88 135 78 (+2) 62 (+3) 111.54 7.6395 18.169 493 21.5 24.90 150 21.10 2.28 140 113 (+4) 89 (+5) 54.23 8.3370 19.381 604 26.1 24.99 147 19.70 2.20 135 70 (+4) — 205.32 9.0169 18.562 — — — — — — — — — — — — Rh Ir 77 109 10 28 Mt 46 78 110 Ni 11 29 370.4 17.47 25.83 90.7 14.30 1.91 135 96 (+1) 72 (+2) 119.16 7.7266 20.292 357 17.6 25.54 71.8 9.50 2.20 160 113 (+1) 89 (+2) 125.63 7.5763 21.454 510 19.6 25.36 71.6 9.66 2.28 135 137 (+1) 91 (+3) 222.75 9.2252 20.521 — — — — — — — — — — — — Pd Pt Ds 47 79 111 Cu 12 30 300.3 13.05 24.15 401 59.60 1.90 135 83 (+2) — — 9.3942 17.964 250.58 11.3 25.35 429 63.00 1.93 155 103 (+2) — — 8.9941 16.908 334.4 12.55 25.21 317 45.20 2.54 150 112 (+2) — — 10.4379 18.759 — — — — — — — — — — — — Ag Au Rg 48 80 112 Zn 125 57 (+3) 72 (+1) 41.76 5.9854 18.829 31 115.3 7.322 25.50 116 16.60 1.65 130 113 (+2) 62 (+3) 41.49 5.9988 20.514 99.57 6.192 25.85 96.8 13.80 1.69 155 132 (+1) 92 (+3) 28.95 5.7864 18.870 59.229 2.295 27.88 8.34 1.04 2.00 190 149 (+1) 105 (+3) 19.30 6.1087 20.428 — — — — — — — — — — — — Cd Hg Cn 70 16 (+4) 260 (–4) 121.78 11.261 24.383 293.4 10.79 24.28 237 37.70 1.50 110 26 (+4) 271 (–4) 134.07 8.1515 16.345 258.7 5.59 25.80 40.6 6.78 1.81 125 53 (+4) 272 (–4) 118.94 7.8976 15.935 231.5 3.263 26.41 81.6 11.60 1.78 145 93 (+2) 74 (+4) 107.30 7.3441 14.632 164.1 4.142 26.57 46.1 6.17 2.04 180 132 (+2) 84 (+4) 35.12 7.4167 15.033 — — — — — — — — — — — — Al Ga In 49 Tl 81 113 14 Nh C 6 489.7 50.2 11.03 27 0.00 2.04 13 344.3 16.9 23.40 93.7 7.74 1.66 74 414 5.46 26.62 11.4 1.15 1.12 Th Cr B 5 molar heat capacity /(J/(mol·K)) All properties at 298.15 K and 1 bar unless noted. 153.6 8.54 25.25 200 29.80 1.00 Sr enthalpy of vaporization /(kJ/mol) Fe second ionization energy /eV 127.4 8.954 24.79 156 22.60 1.31 Ca 140 82 (+2) 67 (+3) 14.57 7.9028 16.188 ionic radius (charge) /pm The latest version of this document is available from www.consol.ca. Last revised 06.2016 26 ionic radius (charge) /pm 355.8 — 8.53 129 0.06 2.55 65 171 (–3) — — 14.534 29.600 384.22 50.55 19.94 148 0.00 1.80 100 17 (+5) 212 (–3) 72.03 10.487 19.765 330.9 36.94 23.24 59.9 0.00 2.01 115 69 (+3) 46 (+5) 78.54 9.8150 18.635 295.8 7.029 26.95 66.6 9.17 1.96 145 89 (+3) 62 (+5) 100.93 8.6438 16.530 177.7 4.799 26.94 35.3 4.81 1.87 160 96 (+3) — 91.28 7.2861 16.686 — — — — — — — — — — — — Si 14 32 50 82 15 Ge Sn Pb 114 Fl 33 51 185 108 (+3) — — 5.6433 11.090 — 5.19 28.45 6.3 0.82 1.36 175 108 (+3) 81 (+6) — 6.0600 — Np 94 166.4 8.63 30.07 13.3 0.96 1.17 185 89 (+3) — — 5.6703 11.245 344 2.84 31.73 6.74 0.67 1.28 175 107 (+3) 80 (+6) — 5.9905 — Pu 95 143.5 9.21 27.35 13.9 1.12 1.20 180 97 (+3) — — 6.1502 12.126 359.4 10.05 36.17 10.6 0.74 1.20 175 97 (+3) 81 (+4) — 5.8641 11.504 330.9 10.8 28.61 11.1 0.89 1.20 175 91 (+3) — — 5.9387 11.712 230 11.06 27.63 10.7 1.08 1.22 175 89 (+3) — — 6.0216 11.815 — 14.4 26.74 10 2.20 1.3 — 99 (+3) — — 6.0216 — — 15 — 10 — 1.3 — 98 (+3) — — 6.2289 — — — — 10 — 1.3 — 98 (+3) — — 6.3015 — — — — 10 — 1.3 — 98 (+3) — — 6.4155 — Am 96 Cm 97 Bk 98 Cf 99 241 12.2 26.39 16.2 1.24 1.23 175 89 (+3) — — 6.1077 11.919 — — — 10 — 1.3 — 91 (+3) — — 6.4984 — Es 60 22 (+1) 132 (–2) 140.98 13.618 35.117 12.129 0.657 23.85 0.235 0.00 2.19 100 29 (+6) 184 (–2) 200.41 10.360 23.340 34.76 — 24.72 50 3.45 2.18 115 69 (+4) 191 (–2) 194.97 9.7528 21.195 77.14 19.87 25.57 24.3 2.88 2.05 140 97 (+4) — 190.16 9.0097 18.552 104.8 11.3 25.08 7.87 0.87 2.02 190 65 (+4) 230 (–2) 183.33 8.4168 — — — — — — — — — — — — — P As Sb Bi 83 115 100 16 Mc Er O 8 2.7928 0.3604 29.13 0.02598 — 3.04 15 Pm 62 Sm 63 Eu 64 Gd 65 Tb 66 Dy 67 Ho 68 — — 26.08 17.9 — 1.13 N 7 3.4099 0.22259 29.44 0.02674 — 3.44 50 133 (–1) — 328.17 17.422 34.971 — 1.7175 22.77 0.269 0.00 2.58 100 181 (–1) — 348.58 12.968 23.817 37.7 6.694 25.27 2.04 0.00 2.55 115 196 (–1) — 324.54 11.814 21.796 52.55 17.49 25.52 2.35 0.00 2.10 140 196 (–1) — 295.16 10.451 19.131 — — 25.08 20 2.19 2.00 — 57 (+5) 227 (–3) 270.16 9.2242 — — — — — — — — — — — — — S 16 34 52 84 116 69 17 Se Te Po Lv F 9 40 — — — 21.565 40.963 10.2 3.203 34.03 0.0089 — 3.16 70 — — — 15.760 27.629 15.438 5.286 75.59 0.122 — 2.96 90 — — — 14.000 24.360 20.752 7.824 54.32 0.449 0.00 2.66 110 — — — 12.130 21.209 — — — 1.7 — 2.20 — — — — 10.748 — — — — — — — — — — — — — Cl Br I 53 85 117 10 3.2698 0.2552 31.16 0.0279 — 3.98 17 35 30 — — — 24.587 54.418 At Ts Tm 70 Yb 261 19.9 28.43 14.3 1.17 1.24 175 94 (+3) 87 (+4) — 6.1844 12.023 191 16.84 27.03 16.8 1.50 1.25 175 113 (+2) 86 (+3) -1.93 6.2538 12.176 128.9 7.66 25.96 34.9 3.51 1.10 — — — 10 — 1.3 — 90 (+3) — — 6.5813 — — — — 10 — 1.3 — 112 (+2) — — 6.6539 — — — — 10 — 1.3 Fm 101 Md 102 No 18 36 54 86 118 He 0.0845 — 20.79 0.152 — 0 Ne 1.7326 0.3317 18.24 0.0493 — 0 Ar 6.447 1.188 20.77 0.01772 — 0 Kr 9.029 1.638 20.78 0.00949 — 0 Xe 12.636 2.297 20.74 0.00569 — 0 Rn 16.4 2.89 19.98 0.00364 — 0 Og — — — — — —