Dihydronitrilotris(methylenephosphonato)dimercury(II)mercury(I) [(Hg 2 I )HgIIN(CH2PO3)3H2]: Synthesis and Structure
作者:N. V. Somov、F. F. Chausov、R. M. Zakirova、N. V. Lomova、F. Z. Gil’mutdinov、I. N. Shabanova、V. G. Petrov、M. A. Shumilova、D. K. Zhirov
DOI:10.1134/s1070328418020100
日期:2018.2
complex [(Hg2I)HgIIN(CH2PO3)3H2] is synthesized by the reaction of mercury amidochloride HgIINH2Cl with nitrilotris(methylenephosphonic acid) N(CH2PO3)3H6. The gray crystals with metallic luster are monoclinic and described by the space group P21/c, Z = 4, a = 8.2988(7), b = 22.3149(15), c = 7.2188(6) Å, and β = 115.419(11)°. The Hg(II) atom is coordinated at vertices of a distorted octahedron, and
异价配合物[(Hg 2 I)HgIIN(CH 2 PO 3)3 H 2 ]是通过氨基氯化汞HgIINH 2 Cl与次氮基三(亚甲基膦酸)N(CH 2 PO 3)3 H 6反应合成的。具有金属光泽的灰色晶体为单斜晶系,由空间群P 2 1 / c表示,Z = 4,a = 8.2988(7),b = 22.3149(15),c= 7.2188(6)Å,β= 115.419(11)°。Hg(II)原子在扭曲的八面体的顶点处配位,并且Hg 2 I基团具有强烈扭曲的三角棱柱的构型。汞原子的配位涉及配体的七个供体中心,九个氧原子中的六个和一个氮原子。晶体堆积包括仅通过范德华力和弱氢键链接的汞原子和配体分子的二维连接而形成的层(CIF文件,商标号1559444)。