AM_IMA2009-030 Formula: Ba Fe12 O19 Name: IMA2009-030 Unit cell: 5.893 5.893 23.194 90.0 90.0 120.0 , V=697.56 Space group: P63/MMC (194)

Townes W D , Fang J H , Perrotta A J , Zeitschrift fur Kristallographie , 125 (1967) p.437-449, The crystal structure and refinement of ferrimagnetic barium ferrite, BaFe12O19