POLYMERIC XENON MATERIALS - (-XE-O-TEF4-O-)N - CRYSTAL-STRUCTURE OF HF.HO-TEF4-O-XE+ASF6-

被引:12
|
作者
TUROWSKY, L [1 ]
SEPPELT, K [1 ]
机构
[1] FREE UNIV BERLIN,INST ANORGAN & ANALYT CHEM,W-1000 BERLIN 33,GERMANY
关键词
D O I
10.1021/ic00342a035
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
XeF2 reacts with cis-(HO)2TeF4 to form a yellow, insoluble polymer (XeO2TeF4)n that is stable to about 80 °C. Reaction of cis-(HO)2TeF4 with Xe2F3+AsF6- affords a material of the composition FXe-O-TeF4-O-Xe+AsF6-. Recrystallization of this in anhydrous HF affords a crystalline material HF·HO-TeF4-O-Xe+AsF6-. According to its crystal structure (a = 504.74 (4), b = 758.93 (5), c = 1387.25 (7) pm; α = 90.14 (5), β = 95.74 (5), γ = 99.67 (6)°; [formula omited]; Z = 2) the coordination number of xenon is closer to 1 than in any other known xenon compound. © 1990, American Chemical Society. All rights reserved.
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页码:3226 / 3228
页数:3
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