METAL(II) DIAZINE COMPLEXES - CRYSTAL-STR UCTURES OF CD(PYRAZINE)BR-2, CD(PYRAZINE)I-2, CU(PYRAZINE)CL-2, AND CD(PYRIMIDINE)(NO3)(2)CENTER-DOT-2H(2)O

Citation
J. Pickardt et B. Staub, METAL(II) DIAZINE COMPLEXES - CRYSTAL-STR UCTURES OF CD(PYRAZINE)BR-2, CD(PYRAZINE)I-2, CU(PYRAZINE)CL-2, AND CD(PYRIMIDINE)(NO3)(2)CENTER-DOT-2H(2)O, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 52(12), 1997, pp. 1456-1460
Citations number
15
ISSN journal
09320776
Volume
52
Issue
12
Year of publication
1997
Pages
1456 - 1460
Database
ISI
SICI code
0932-0776(1997)52:12<1456:MDC-CU>2.0.ZU;2-7
Abstract
Single crystals of the compounds Cd(pyrazine)Br-2, Cd(pyrazine)I-2, Cu (pyrazine)Cl-2 and Cd(pyrimidine)(NO3)(2) . 2H(2)O were obtained by cr ystallisation from aqueous solutions of the metal salts and solutions of the respective diazine in an organic solvent. The structures of the pyrazine complexes consist of ''supramolecular'' networks of -M-pyraz ine-M- and -M-(mu(2)-Hal)(2)-M- chains. The pyrimidine complex shows a three dimensional network due to -M-pyrimidine-M- chains connected vi a hydrogen bonds between H(H2O) and O(ONO2).