Djomo Edith Dimitri, Capet Frédéric, Nenwa Justin, Bélombé Michel M, Foulon Michel
Department of Inorganic Chemistry, University of Yaounde 1, POB 812 Yaounde, Cameroon.
Unité de Catalyse et de Chimie du Solide, UMR 8181, École Nationale Supérieure de Chimie de Lille, Université Lille-1, 59650 Villeneuve d'Ascq Cedex, France.
Acta Crystallogr E Crystallogr Commun. 2015 Jul 15;71(Pt 8):934-6. doi: 10.1107/S2056989015013213. eCollection 2015 Aug 1.
The Fe(III) ions in the hybrid title salt, (C7H11N2)[Fe(C2O4)2(H2O)2]·0.5H2O, show a distorted octa-hedral coordination environment, with four O atoms from two chelating oxalate dianions and two O atoms from two cis aqua ligands. The average Fe-O(oxalate) bond length [2.00 (2) Å] is shorter than the average Fe-O(water) bond length [2.027 (19) Å]. The ionic components are connected via inter-molecular N-H⋯O and O-H⋯O hydrogen bonds into a three-dimensional network.
标题杂化盐(C7H11N2)[Fe(C2O4)2(H2O)2]·0.5H2O中的Fe(III)离子呈现出扭曲的八面体配位环境,其中四个O原子来自两个螯合草酸二阴离子,两个O原子来自两个顺式水配体。平均Fe-O(草酸根)键长[2.00(2)Å]比平均Fe-O(水)键长[2.027(19)Å]短。离子成分通过分子间N-H⋯O和O-H⋯O氢键连接成三维网络。