PHASE CORRELATIONS BETWEEN CUBIC AND MONOCLINIC N2O4

被引:10
|
作者
OBERMEYER, A
BORRMANN, H
SIMON, A
机构
来源
ZEITSCHRIFT FUR KRISTALLOGRAPHIE | 1991年 / 196卷 / 1-4期
关键词
STRUCTURE RELATIONS; METASTABLE PHASE;
D O I
10.1524/zkri.1991.196.1-4.129
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The structure of the metastable monoclinic modification of N2O4 was redetermined from diffractometer data. The temperature range, in which it is possible to study this modification, depends on the amount of impurities. At -45-degrees-C the structure was refined in space group P 2(1)/n (no. 14), with lattice constants a = 591.7(1), b = 475.8(1), c = 644.1(1) pm, beta = 116.34(2)-degrees and R = 0.032. The structure contains planar N2O4 molecules.
引用
收藏
页码:129 / 135
页数:7
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