(Li0.91Mn0.09)Mn2O4

Citation
H. Bjork et al., (Li0.91Mn0.09)Mn2O4, ACT CRYST C, 57, 2001, pp. 331-332
Citations number
15
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
57
Year of publication
2001
Part
4
Pages
331 - 332
Database
ISI
SICI code
0108-2701(20010415)57:<331:(>2.0.ZU;2-R
Abstract
Lithium manganese oxide crystals with composition (Li0.91Mn0.09)Mn2O4 were synthesized by a flux method. The crystals have a structure closely related to that of the cubic spinel LiMn2O4, but 9% of the lithium ions in the tet rahedral 4a site are substituted by Mn2+ ions. This substitution lowers the average Mn oxidation state below 3.5+, resulting in a Jahn-Teller distorti on of the MnO6 octahedron.