STRUCTURE DETERMINATION OF A NICKEL CROCONATE COMPLEX - [NI(OH2)(C5O5)(C3H4N2)3]H2O

被引:20
作者
DEGUENON, D [1 ]
CASTAN, P [1 ]
DAHAN, F [1 ]
机构
[1] CNRS,CHIM COORDINAT LAB,205 ROUTE NARBONNE,F-31077 TOULOUSE,FRANCE
关键词
D O I
10.1107/S010827019000823X
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Aqua(4,5-dihydroxy-4-cyclopentene-1,2,3-trionato)tris(imidazole)?? nickel(II) monohydrate, C14H14N6NiO6.H2O, M(r) = 439.0, monoclinic, P2(1)/c, a = 8.581 (1), b = 9.442 (1), c = 22.583 (2) angstrom, beta = 93.06 (1)-degrees, V = 1827.1 (7) angstrom 3, Z = 4, D(x) = 1.596 Mg m-3, lambda-(Mo K-alpha) = 0.71073 angstrom, mu = 1.11 mm-1, F(000) = 904, T = 293 K. Full-matrix least-squares refinement based on 2761 reflections led to R and wR values of 0.034 and 0.037 respectively. The coordination of the metal is ensured by three imidazole groups, one water molecule and one croconate molecule acting as chelating ligand.
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页码:433 / 435
页数:3
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