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Author:
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Issue:
cuhg scn
4
de jing ti jie gou
Author(s):
HUANG Jinling
,
. .
Pages:
1
-
12
Year:
1964
Issue:
2
Journal:
Journal of Fuzhou University(Natural Science Edition)
Keyword:
S原子
;
Hg原子
;
配位
;
晶体结构
;
晶胞
;
重原子
;
杓型
;
电子密度投影
;
化合物
;
轴长比
;
Abstract:
本文研究了 CuHg(SCN)4的晶体结构。晶胞参数为:a=9.03,b=7.68,c=15.15A;晶体的空间群为D142h-Pbcn。 结构是通过Patterson函数投影和电子密度投影来测定的;碳原子和氮原子的坐标则通过相差合成和三维电子密度加以修正。研究结果得出:晶体结构是三维骨架型的;Cu原子由 4个 N原子和 2个S原子组成扭曲八面体配位; Hg原子的邻近 6个S原子形成了“不正常” 的构型;两类金属原子彼此通过硫睛根联系起来。
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