AM_Bixbyite_1
Formula: (Fe1.26 Mn.74) O3
Name: Bixbyite
Unit cell: 9.4126 9.4126 9.4126 90.0 90.0 90.0 , V=833.93
Space group: IA3 (206)

Geller S , Acta Crystallographica, Section B , 27 (1971) p.821-828, Structures of alpha-Mn203, (MnO.983Fe0.017)203 and (Mn0.37Fe0.63)2O3, and relation to magnetic ordering, Sample: (Mn0.37Fe0.63)2O3