AM_Bunsenite_5 Formula: Ni7.6 Mn.2 O8 Name: Bunsenite Unit cell: 8.3495 8.3495 8.3495 90.0 90.0 90.0 , V=582.08 Space group: FM3M (225)

Taguchi H , Solid State Communications , 108 (1998) p.635-639, Relationship between crystal structure and electrical properties, of murdochite-type Ni6+2xMn1-xO8, Locality: synthesized, Sample Number: x = 0.8