Potassium aqua(3,4-toluenediamine-N,N,N',N'-tetraacetato)ferrate(III)-water(1/1.5)

被引:6
作者
HernandezPadilla, M
Sanchiz, J
Dominguez, S
Mederos, A
Arrieta, JM
Zuniga, FJ
机构
[1] UNIV BASQUE COUNTRY, DEPT QUIM INORGAN, E-48080 BILBAO, SPAIN
[2] UNIV BASQUE COUNTRY, DEPT FIS MAT CONDENSADA, E-48080 BILBAO, SPAIN
关键词
D O I
10.1107/S0108270196002697
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The ligand 3,4-toluenediamine-N,N,N',N'-tetraacetate in the title compound, K[Fe(C15H14N2O8)(H2O)].1.5H(2)O, is hexadentate, but the central iron(III) ion is seven-coordinate, with one coordinated water molecule. The complex has roughly pentagonal-bipyramidal geometry. The Fe-N bond lengths are 2.304 (3)Angstrom in the para position and 2.349 (3) Angstrom in the meta position with respect to the methyl group. The presence of the CH3 group increases the basicity of the N atom in the para position, shortening the length of the Fe-N bond.
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页码:1618 / 1621
页数:4
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