Crystal structure of CF3TeTeCF3. Synthesis, characterization, and properties of CF3TeI

被引:20
作者
Dukat, W [1 ]
Gall, F [1 ]
Meyer, C [1 ]
Mootz, D [1 ]
Naumann, D [1 ]
Nowicki, G [1 ]
Schultz, K [1 ]
机构
[1] UNIV COLOGNE,INST ANORGAN CHEM,D-50939 COLOGNE,GERMANY
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1996年 / 622卷 / 04期
关键词
trifluoromethyl tellurium compounds; crystal structure; NMR spectra; metathesis reactions;
D O I
10.1002/zaac.19966220407
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Te-2(CF3)(2) crystallizes in the monoclinic space group P2(1)/a with four formular units in the unit cell. The lattice constants are a = 10.13(1) Angstrom, b = 11.489(7) Angstrom, c = 6.822(8) Angstrom and beta = 101.20(8)degrees. CF3TeI is prepared by a quantitative reaction of Te-2(CF3)(2) With equimolar amounts of iodine. This compound is very instable, no isolation is possible. NMR spectra have been registrated. From metathesis reactions CF(3)TeX (X = C=CC6H5, t-C4H9, SCN, SC6F5) are prepared.
引用
收藏
页码:617 / 621
页数:5
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