Structural investigation of nickel(II)-nicotinamide-solvent interactions in solid complexes. Crystal structure of [Ni(H2O)(4)(NA)(2)](NO3)(2).2H(2)O.

被引:14
作者
Eugen, J
Marian, K
Milan, M
Jerzy, M
机构
[1] UNIV WROCLAW, INST CHEM, PL-50383 WROCLAW, POLAND
[2] SLOVAK UNIV TECHNOL BRATISLAVA, DEPT INORGAN CHEM, BRATISLAVA 81237, SLOVAKIA
关键词
nickel; nitrate; nicotinamide; X-ray structure; spectroscopy; magnetism;
D O I
10.1080/00958979608024342
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The crystal structure of [Ni(H2O)(4)(NA)(2)](NO3)(2).2H(2)O (NA=nicotinamide) has been determined. The complex cation has a monomeric pseudo-octahedral configuration about Ni(II). The basal plane contains four oxygen atoms of coordinated water molecules and axial positions are occupied by heterocyclic nitrogen atoms of the two nicotinamide ligands. The other two water molecules are not coordinated. Spectroscopic, magnetic and thermal data are in agreement with structural results. Trends of Ni-N and Ni-O interatomic distances in similar complexes are discussed.
引用
收藏
页码:167 / 176
页数:10
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