A NOVEL SYNTHESIS OF H3PF2 BY SELECTIVE FLUORINATION OF H3P - THE IR-SPECTRA AND NORMAL-COORDINATE ANALYSES OF THE SERIES HND3-NPF2

被引:7
作者
BECKERS, H
机构
[1] Bergische Universität-, Gesamthochschule Fachbereich, Wuppertal
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1993年 / 619卷 / 11期
关键词
DIFLUOROPHOSPHORANE; PREPARATION; IR SPECTRA; NORMAL COORDINATE ANALYSIS;
D O I
10.1002/zaac.19936191110
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The synthesis by selective low temperature fluorination of H3P with XeF2 in CF2HCI at - 78-degrees-C of H3PF2, which was hitherto not available as pure material on a preparative scale, affords crystalline material whose thermal stability is higher than expected. Gas phase IR spectra of H3PF2 and its deuterated isotopomers HnD3-nPF2 (n = 0-3) have been measured and assigned, and force constants have been calculated by means of a normal coordinate analysis based on 35 experimental wavenumbers.
引用
收藏
页码:1869 / 1879
页数:11
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