Crystal structure and thermal analysis of 1,5-diammonium-2-methyl pentane sulfate monohydrate

被引:6
作者
Guerfel, T [1 ]
Jouini, A [1 ]
机构
[1] Univ Ctr, Fac Sci Monastir, Dept Chim, Chim Solide Lab, Monastir 5000, Tunisia
关键词
organic sulfate; crystal structure; DTA/TG/DSC;
D O I
10.1023/A:1009561411167
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Chemical preparation, x-ray single crystal, and thermal analysis of C6H18N2SO4. H2O (denoted DMPS) are described. The compound crystallizes in the triclinic system with P (1) over bar space group. Its unit cell dimensions are a = 5.826(1) Angstrom, b = 10.014(1) Angstrom, c = 11.221(1) Angstrom, alpha = 66.716(1)degrees beta = 84.395(1)degrees, gamma = 83.759(1)degrees, V = 596.7(1) Angstrom(3), and Z = 2. The DMPS structure is built up from inorganic chains parallel to the a axis and linked via O(W)-H ... O hydrogen bonds. These chains are interconnected by organic groups. Thermal analysis reveals the presence of one water molecule in the structure and shows a reversible weak phase transition.
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页码:95 / 98
页数:4
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1974, INT TABLES XRAY CRYS, V4, P72