AM_Sarcopside_1 Formula: (Ni.89 Fe2.11) P2 O8 Name: Sarcopside Unit cell: 10.363 4.732 5.99 90.0 90.91 90.0 , V=293.70 Space group: P121/A1 (14)

Ericsson T , Nord A G , American Mineralogist , 69 (1984) p.889-895, Strong cation ordering in olivine-related (Ni,Fe)-sarcopsides: a combined, Mossbauer, X-ray and neutron diffraction study, neutron diffraction