This journal is © The Royal Society of Chemistry 2000
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Mono- and bimetallic lanthanide(III) phenolic cryptates obtained by template reaction : solid
state structure, photophysical properties and relaxivity
Carlos Platas,a,c Fernando Avecilla,a Andrés de Blas,a Teresa Rodríguez-Blas,a,*
Carlos F. G. C. Geraldes,b Éva Tóth,c André E. Merbachc and Jean-Claude G. Bünzlic,*
a
Departamento de Química Fundamental e Industrial, Universidade da Coruña, Campus de A
Zapateira s/n 15071 A Coruña, Spain. E-mail: mayter@udc.es
b
Departamento de Bioquímica, Faculdade de Ciências e Tecnologia, e Centro de Neurociências,
Universidade de Coimbra, Apartado 3126, 3000 Coimbra, Portugal
c
Institute of Inorganic and Analytical Chemistry, University of Lausanne, CH-1015 Lausanne,
Switzerland. E-mail: jean-claude.bunzli@icma.unil.ch
Supporting Information Available
5 pages
This journal is © The Royal Society of Chemistry 2000
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Table S1 Selected angles (deg) for cryptates 4 and 7
4
7
4
7
O(3)-Dy(1)-O(1)
74.6(2)
73.12(17)
N(1)-Dy(1)-O(5)
144.7(3)
150.5(2)
O(3)-Dy(1)-O(2)
93.8(2)
76.37(17)
N(4)-Dy(1)-O(5)
117.8(3)
112.52(19)
O(1)-Dy(1)-O(2)
70.1(2)
66.06(17)
O(3)-Dy(1)-N(2)
133.5(2)
141.90(18)
O(3)-Dy(1)-O(6)
120.0(2) 115.40(18) O(1)-Dy(1)-N(2)
122.3(2)
124.65(18)
O(1)-Dy(1)-O(6)
142.4(2) 139.54(17) O(2)-Dy(1)-N(2)
132.1(2)
140.14(19)
O(2)-Dy(1)-O(6)
74.2(2)
77.40(17)
O(6)-Dy(1)-N(2)
74.9(2)
74.61(17)
O(3)-Dy(1)-N(3)
75.6(3)
78.98(19)
N(3)-Dy(1)-N(2)
65.5(3)
66.1(2)
O(1)-Dy(1)-N(3)
140.4(3) 138.38(19) N(1)-Dy(1)-N(2)
66.5(2)
65.65(19)
O(2)-Dy(1)-N(3)
137.5(2) 135.39(19) N(4)-Dy(1)-N(2)
66.5(2)
68.8(2)
O(6)-Dy(1)-N(3)
76.1(3)
80.51(19)
O(5)-Dy(1)-N(2)
115.8(2)
109.58(18)
O(3)-Dy(1)-N(1)
83.5(2)
97.41(19)
O(1)-Dy(2)-O(2)
65.65(17)
O(1)-Dy(1)-N(1)
70.6(2)
69.32(17)
O(1)-Dy(2)-O(8)
78.00(19)
O(2)-Dy(1)-N(1)
139.8(2) 134.83(18) O(2)-Dy(2)-O(8)
140.7(2)
O(6)-Dy(1)-N(1)
140.5(2) 140.24(17) O(1)-Dy(2)-O(3)
73.85(17)
N(3)-Dy(1)-N(1)
80.8(2)
74.51(16)
O(3)-Dy(1)-N(4)
155.4(2) 148.90(18) O(8)-Dy(2)-O(3)
110.2(2)
O(1)-Dy(1)-N(4)
82.0(2)
83.69(19)
O(1)-Dy(2)-N(5)
75.24(17)
O(2)-Dy(1)-N(4)
70.7(2)
75.39(18)
O(2)-Dy(2)-N(5)
84.08(19)
O(6)-Dy(1)-N(4)
75.2(2)
70.39(19)
O(8)-Dy(2)-N(5)
72.1(2)
N(3)-Dy(1)-N(4)
128.7(2) 131.2(2)
O(3)-Dy(2)-N(5)
147.58(17)
N(1)-Dy(1)-N(4)
95.9(2)
93.3(2)
O(1)-Dy(2)-N(6)
134.2(2)
O(3)-Dy(1)-O(5)
70.3(3)
67.94(18)
O(2)-Dy(2)-N(6)
138.1(2)
O(1)-Dy(1)-O(5)
121.5(2) 125.38(16) O(8)-Dy(2)-N(6)
78.8(2)
O(2)-Dy(1)-O(5)
67.4(2)
68.61(17)
O(3)-Dy(2)-N(6)
78.06(19)
O(6)-Dy(1)-O(5)
50.6(2)
47.58(17)
N(5)-Dy(2)-N(6)
132.2(2)
N(3)-Dy(1)-O(5)
70.3(2)
67.83(19)
O(1)-Dy(2)-N(8)
134.4(2)
N(6)-Dy(2)-N(7)
67.4(2)
O(2)-Dy(2)-N(8)
69.3(2)
N(8)-Dy(2)-N(7)
66.1(2)
O(8)-Dy(2)-N(8)
141.1(2)
O(1)-Dy(2)-O(9B)
69.4(3)
O(3)-Dy(2)-N(8)
101.0(2)
O(2)-Dy(2)-O(9B)
126.4(3)
N(5)-Dy(2)-N(8)
93.6(2)
O(8)-Dy(2)-O(9B)
44.2(3)
N(6)-Dy(2)-N(8)
85.8(3)
O(3)-Dy(2)-O(9B)
66.2(2)
O(1)-Dy(2)-N(7)
140.12(18)
N(5)-Dy(2)-O(9B)
111.0(3)
O(2)-Dy(2)-N(7)
125.20(19)
N(6)-Dy(2)-O(9B)
66.5(3)
O(8)-Dy(2)-N(7)
75.0(2)
N(8)-Dy(2)-O(9B)
151.0(3)
O(3)-Dy(2)-N(7)
143.54(18)
N(7)-Dy(2)-O(9B)
107.8(3)
N(5)-Dy(2)-N(7)
68.9(2)
84.7(2)
O(2)-Dy(2)-O(3)
This journal is © The Royal Society of Chemistry 2000
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-1
an =17079 cm
an =16345 cm
an =16332 cm
an =16218 cm
-1
-1
-1
17200 17210 17220 17230 17240 17250 17260 17270 17280
E / cm
Figure S1.
-1
Excitation spectra of the [EuL(NO3)](NO3)2.4H2O complex (solid state, 10 K) in the
5
D0  7F0 spectral range obtained by analyzing at different wavelengths.
This journal is © The Royal Society of Chemistry 2000
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(D)
(C)
(B)
J=2
J=1
J=4
J=0
(A)
J=3
13.5 14.0 14.5 15.0 15.5 16.0 16.5 17.0 17.5
-1
3
E / cm (x 10 )
Figure S2.
Emission spectra of the [EuL(NO3)](NO3)2.4H2O complex in the solid state at 10 K by
exciting at different energies : (A) exc = 22 075; (B) exc = 17 241; (C) exc = 17 234 and
(D) exc = 17 229 cm-1.
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*
100
200
300
400
E / cm
500
600
700
800
-1
*
700
800
900
1000
E / cm
Figure S3.
1100
1200
1300
1400
-1
Emission spectrum of the [EuL(NO3)](NO3)2.4H2O complex in the spectral ranges of the
5
D07F1 (top) and 5D07F2 (bottom) transitions (solid state, 10 K) in correlation with
the IR spectrum. The 5D0  7F0 transition was taken as the origin. * Peaks assigned to
vibronic transitions.