CRYSTAL-STRUCTURE OF 1-(2-PYRIDYLMETHYL)-2,4,6-TRIPHENYL-PYRIDINIUM PERCHLORATE

被引:1
|
作者
FARAG, ISA
ELSHORA, AI
ABDELMEGEED, MF
RYBAKOV, VB
机构
[1] TANTA UNIV,FAC SCI,DEPT PHYS,TANTA,EGYPT
[2] TANTA UNIV,FAC SCI,DEPT CHEM,TANTA,EGYPT
[3] MV LOMONOSOV STATE UNIV,FAC CHEM,MOSCOW 117234,USSR
关键词
D O I
10.1002/crat.2170270416
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The crystals of 1-(2-pyridymethyl)-2,4,6-triphenylpyridinium perchlorate are monoclinic, space group P 2(1) b. The unit cell parameters are a = 18.941(5), b = 19.502(6), c = 15.135(5), gamma = 115.99-degrees (2), Z = 8, d0 = 1.31(3), d(x) = 1.319 g/cm3. The structure has been determined by direct methods and refined by block diagonal least squares to R0 = 0.08 for 2520 reflections. The phenyl rings in both molecules (I) and (II) are planar. These rings are twisted with respect to the central pyridyl rings.
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页码:509 / 512
页数:4
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