Wright, Adrian J., Palmer, Helen M. ORCID: https://orcid.org/0000-0002-7184-269X, Anderson, Paul A. and Greaves, Colin
(2001)
Synthesis and structure of Sr2MnGaO5, a new layered manganese oxide.
Journal of Materials Chemistry, 11 (5).
pp. 1324-1326.
ISSN 0959-9428
Abstract
A new layered manganese oxide, Sr2MnGaO5, has been synthesised and Rietveld analysis of X-ray powder diffraction data has shown it to be an oxygen deficient perovskite with the brownmillerite structure: a = 5.5033(6) Å, b = 16.234(2) Å, c = 5.3717(6) Å. Incomplete order of the oxygen vacancies is best described using the space group Icmm. The oxygen content can readily be varied to form Sr2MnGaO5+δ (0≤δ≤0.5) to provide Mn oxidation states between Mn(III) and Mn(IV).
Item Type: | Article |
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Uncontrolled Keywords: | chemistry(all),materials chemistry ,/dk/atira/pure/subjectarea/asjc/1600 |
Faculty \ School: | Faculty of Medicine and Health Sciences > Norwich Medical School |
Related URLs: | |
Depositing User: | LivePure Connector |
Date Deposited: | 12 Nov 2019 14:32 |
Last Modified: | 22 Oct 2022 05:27 |
URI: | https://ueaeprints.uea.ac.uk/id/eprint/72946 |
DOI: | 10.1039/b100358p |
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