Title of article
Crystal structure of spinel-type Li0.64Fe2.15Ge0.21O4
Author/Authors
Redhammer, Gunther J. University of Salzburg - Department Chemistry and Physics of Materials, Austria , Tippelt, Gerold University of Salzburg - Department Chemistry and Physics of Materials, Austria
Pages
6
From page
1
To page
6
Abstract
Spinel-type Li0.64Fe2.15Ge0.21O4, lithium diiron(III) germanium tetraoxide, has been formed as a by-product during flux growth of an Li–Fe–Ge pyroxene-type material. In the title compound, lithium is ordered on the octahedral B sites, while Ge4+ orders onto the tetrahedral A sites, and iron distributes over both the octahedral and tetrahedral sites, and is in the trivalent state as determined from Mössbauer spectroscopy. The oxygen parameter u is 0.2543; thus, the spinel is close to having an ideal cubic closed packing of the O atoms. The title spinel is compared with other Li- and Ge-containing spinels.
Keywords
geoscience. , crystal structure , Mössbauer spectroscopy , spinel , crystal structure
Journal title
Acta Crystallographica Section E: Crystallographic Communications
Serial Year
2016
Record number
2617742
Link To Document