AM_Ferrosilite_14 Formula: Fe Si O3 Name: Ferrosilite Unit cell: 18.569 9.16 5.2974 90.0 90.0 90.0 , V=901.05 Space group: PBCA (61)

Sueno S , Cameron M , Prewitt C T , American Mineralogist , 61 (1976) p.38-53, Orthoferrosilite: High-temperature crystal chemistry, T = 800 deg C