Crystal structure of aluminum sulfate hexadecahydrate and its morphology

被引:13
作者
Sun, Xiaoxue [1 ]
Sun, Yuzhu [1 ]
Yu, Jianguo [1 ]
机构
[1] E China Univ Sci & Technol, Shanghai 200237, Peoples R China
基金
国家高技术研究发展计划(863计划); 中国国家自然科学基金;
关键词
single crystal structure; morphology prediction; hexagonal plate crystal; UNIVERSAL FORCE-FIELD; MOLECULAR-DYNAMICS SIMULATIONS;
D O I
10.1002/crat.201400428
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
A single-crystal structure of aluminum sulfate hexadecahydrate (Al-2(SO4)(3)16H(2)O) was captured with a polarizing microscope. The structure was similar to a hexagonal plate and consistent with the predicted morphology derived from the modified AE model. An octagonal plate morphology was first obtained in a vacuum but was transformed into hexagonal plate-like when the effect of the solvent with two disappearing {1 1 0} and {1 0 -1} faces was considered.
引用
收藏
页码:293 / 298
页数:6
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