Stable homopolyatomic anions: the tetrastannide (2–) and tetragermanide(2–) anions, Sn42–and Ge42–X-ray crystal structure of [K+(crypt)]2Sn42–. ethylenediamine
- 1 January 1981
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 5,p. 236-237
- https://doi.org/10.1039/c39810000236
Abstract
The salts (K-2,2,2-crypt)2Sn4·en (en = ethyl-enediamine) and (Na-2,2,2-crypt)2Ge4 have been synthesized and shown by single crystal X-ray diffraction to contain the 18-electron, tetrahedral cluster anions Sn4 2– and Ge4 2–.Keywords
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