An isolated cyclo-tetraarsendiide: low temperature synthesis and crystal structure of bis-pentaamminesodium tetraarsendiide-ammonia (1/3) [Na(NH3)(5)](2)As-4 center dot 3NH(3)

Korber, Nikolaus and Reil, Markus (2002) An isolated cyclo-tetraarsendiide: low temperature synthesis and crystal structure of bis-pentaamminesodium tetraarsendiide-ammonia (1/3) [Na(NH3)(5)](2)As-4 center dot 3NH(3). CHEMICAL COMMUNICATIONS (1). pp. 84-85. ISSN 1359-7345

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Abstract

Reduction of an excess of arsenic with a solution of sodium in liquid ammonia yields the thermally unstable title compound [Na(NH3)(5)](2)As-4.3NH(3), which contains isolated square-planar As-4(2-) ions with a mean As-As bond length of 2.345 Angstrom.

Item Type: Article
Uncontrolled Keywords: POST-TRANSITION-ELEMENTS; COMPLEX; ANIONS; ION;
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Anorganische Chemie > Arbeitskreis Prof. Dr. Nikolaus Korber
Depositing User: Dr. Gernot Deinzer
Date Deposited: 15 Nov 2021 14:31
Last Modified: 15 Nov 2021 14:31
URI: https://pred.uni-regensburg.de/id/eprint/40712

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