Crystal structure of a new organic condensed phosphate (C6H9N3O)H2P2O7

被引:10
作者
Jouini, Noura [1 ]
BenHamada, Latifa [1 ]
Jouini, Amor [1 ]
机构
[1] Univ Ctr, Fac Sci Monastir, Dept Chim, Chim Solide Lab, Monastir 5019, Tunisia
关键词
chemical synthesis; infrared spectroscopy; X-ray diffraction; crystal structure;
D O I
10.1016/j.materresbull.2006.05.018
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Crystals of a new organic compound, the isonicotinic acid hydrazide dihydrogendiphosphate, (C6H9N3O)H2P2O7 (denoted INHDP) were prepared and grown at room temperature. The INHDP crystallizes in the triclinic system with the P (1) over bar space group. Its unit cell dimensions are: a = 7.316(3) angstrom, b = 7.783(3) angstrom, c = 10.802(4) angstrom, alpha = 82.41(3)degrees, beta = 75.19(3)degrees, gamma = 72.57(3)degrees, with V = 566.3(4) angstrom(3) and Z = 2. Crystal structure has been determined and refined to a reliability R factor of 0.0389. The atomic arrangement can be described as inorganic infinite ribbons of H2P2O72- anions spreading parallel to the b-axis. These ribbons are themselves interconnected by the organic (C6H9N3O)(+) cations so as to build a three dimensional arrangement. In the present work, we describe the crystal structure, thermal behaviour and IR analysis of this new compound. (C) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:56 / 63
页数:8
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