[ZnEn3]CrO4 as a precursor of zinc chromite spinel


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详细

The structure of [ZnEn3]CrO4 (En is ethylendiamine) complex salt is determined. It is demonstrated that at room temperature the crystallographic characteristics are as follows: а = 9.0942(4) Å, с = 9.7673(4) Å, space group Р-31с (No. 163). Contrary to [ZnEn3]SO4, disordered chromate anions participate in its formation. When [ZnEn3]CrO4 is heated in a hydrogen atmosphere up to 700 °C, zinc chromite spinel is formed (а = 8.328 Å, space group Fd-3m), which has a complex nanocrystalline structure.

作者简介

A. Zadesenets

Nikolaev Institute of Inorganic Chemistry, Siberian Branch; Novosibirsk National Research State University

Email: grom@niic.nsc.ru
俄罗斯联邦, Novosibirsk; Novosibirsk

S. Gromilov

Nikolaev Institute of Inorganic Chemistry, Siberian Branch; Novosibirsk National Research State University

编辑信件的主要联系方式.
Email: grom@niic.nsc.ru
俄罗斯联邦, Novosibirsk; Novosibirsk

E. Gerasimov

Novosibirsk National Research State University; Boreskov Institute of Catalysis, Siberian Branch

Email: grom@niic.nsc.ru
俄罗斯联邦, Novosibirsk; Novosibirsk

S. Khranenko

Nikolaev Institute of Inorganic Chemistry, Siberian Branch

Email: grom@niic.nsc.ru
俄罗斯联邦, Novosibirsk

V. Komarov

Nikolaev Institute of Inorganic Chemistry, Siberian Branch; Novosibirsk National Research State University

Email: grom@niic.nsc.ru
俄罗斯联邦, Novosibirsk; Novosibirsk

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