Formation of a double salt and mixed crystals in the Ca(HCOO)2-Cd(HCOO)2-H2O system

被引:4
作者
Vassileva, VZ [1 ]
机构
[1] Bulgarian Acad Sci, Inst Gen & Inorgan Chem, BU-1113 Sofia, Bulgaria
关键词
solubility diagrams; calcium/cadmium formate double salt; calcium/cadmium formats mixed crystals; calcium; cadmium;
D O I
10.1135/cccc19982036
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
By solubility method in the Ca(HCOO)(2)-Cd(HCOO)(2)-H2O system at 25 and 50 degrees C, the formation of a double salt CaCd(HCOO)(4) and mixed crystals Ca1-xCdx(HCOO)(2) was established. The double salt formation is explained by the electronic configuration of the metal ions involved. Formation of the mixed crystals, possessing the alpha-Ca(HCOO)(2) structure, is attributed to the ability of the Cd2+ ions to accept the coordination environment, characteristic of the Ca2+ ions in alpha-Ca(HCOO)(2).
引用
收藏
页码:2036 / 2043
页数:8
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