Ammonothermal Synthesis and Crystal Structures of Diamminetriamidodizinc Chloride [Zn2(NH3)2(NH2)3]Cl and Diamminemonoamidozinc Bromide [Zn(NH3)2(NH2)]Br

Autor: Theresia M. M. Richter, Sabine Strobel, Nicolas S. A. Alt, Eberhard Schlücker, Rainer Niewa
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Inorganics, Vol 4, Iss 4, p 41 (2016)
Druh dokumentu: article
ISSN: 2304-6740
DOI: 10.3390/inorganics4040041
Popis: The treatment of excess zinc in the presence of ammonium chloride under ammonothermal conditions of 873 K and 97 MPa leads to diamminetriamidodizinc chloride [Zn2(NH3)2(NH2)3]Cl with a two-dimensionally μ-amido-interconnected substructure. Similar reaction conditions using ammonium bromide instead of the chloride (773 K, 230 MPa) result in diamminemonoamidozinc bromide [Zn(NH3)2(NH2)]Br with one-dimensional infinite μ-amido-bridged chains. Both compounds were obtained as colorless, very moisture sensitive crystals. Crystal structures and hydrogen bond schemes are analyzed. Raman spectroscopic data of the chloride are reported.
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