CRYSTAL-STRUCTURES OF ETHYLENEDIAMINEMERCURY(II) DIBROMIDE AND DIIODIDE

被引:7
作者
MATKOVICCALOGOVIC, D
SIKIRICA, M
机构
[1] Laboratory of General and Inorganic Chemistry, Faculty of Science, University of Zagreb, 41001 Zagreb
来源
ZEITSCHRIFT FUR KRISTALLOGRAPHIE | 1990年 / 190卷 / 3-4期
关键词
D O I
10.1524/zkri.1990.190.3-4.171
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The crystal structures of the two title compounds were determined by X-ray structure analysis. Hg(C2H8N2)Br2 (1) crystallizes in the orthorhombic system, space group Pbam, with a = 7.624(3), b = 10.143(4), c = 4.504(2) A, Z = 2. The structure was refined to R — 0.042 using 462 independent reflections. Hg(C2H8N2)I2 (2) is triclinic, space group PI, with a = 9.427(2), b = 6.959(4), c = 6.838(1) A, a = 106.93(2), ß = 83.57(2), y = 90.03(1)°, Z = 2. The structure was refined to R = 0.045 using 1860 unique reflections. Both structures are built up of infinite chains with ethylenediamine being a centrosymmetrical bridging ligand. In (1) Hg is bonded to two N atoms at 2.19(2) A and approached by four Br atoms at 3.012(2) A forming a distorted octahedron. In (2) Hg is bonded to two N atoms [2.35(1) and 2.34(1) A] and two I atoms [2.691(1) and 2.740(2) A] forming a distorted tetrahedron. © 1990, Walter de Gruyter. All rights reserved.
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页码:171 / 177
页数:7
相关论文
共 14 条
[1]  
[Anonymous], 1974, INT TABLES XRAY CRYS, VIV
[2]   INFRAROTSPEKTROSKOPISCHE UND RONTGENOGRAPHISCHE UNTERSUCHUNGEN AM QUECKSILBER(II)-ATHYLENDIAMINCHLORID [J].
BRODERSEN, K .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1959, 298 (3-4) :142-151
[3]  
BRODERSEN K, 1987, COMPREHENSIVE COORD, V5, P1047
[4]   MERCURY(II)-ETHYLENEDIAMINE COMPLEXES - CRYSTAL AND MOLECULAR-STRUCTURE OF BIS(ETHYLENEDIAMINE)MERCURY(II) DIPERCHLORATE AND DITHIOCYANATO(ETHYLENEDIAMINE)MERCURY(II) [J].
DUPLANCIC, T ;
GRDENIC, D ;
KAMENAR, B ;
MATKOVIC, P ;
SIKIRICA, M .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1976, (10) :887-890
[5]   BIS(ETHYLENEDIAMINE)TRIIODODIMERCURY(II)TRIIODOMERCURATE(II) [J].
GRDENIC, D ;
SIKIRICA, M ;
VICKOVIC, I .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS, 1977, 33 (MAY13) :1630-1632
[6]   STRUCTURAL CHEMISTRY OF MERCURY [J].
GRDENIC, D .
QUARTERLY REVIEWS, 1965, 19 (03) :303-&
[7]  
GRDENIC D, 1981, STRUCTURAL STUDIES M, P207
[8]  
HARKEMA S, 1979, ACXR PROGRAM ABSORPT
[9]   ON CRYSTAL STRUCTURES OF RED YELLOW AND ORANGE FORMS OF MERCURIC IODIDE [J].
JEFFREY, GA ;
VLASSE, M .
INORGANIC CHEMISTRY, 1967, 6 (02) :396-&
[10]   STRUCTURE OF BIS(1,3-PROPANEDIAMINE)MERCURY(II) SULFATE DIHYDRATE, [HG(C3H10N2)2]SO4.2H2O [J].
KAMENAR, B ;
GRDENIC, D ;
HERGOLDBRUNDIC, A .
ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 1984, 40 (NOV) :1836-1838