AM_Clinoferrosilite
Formula: Fe Si O3
Name: Clinoferrosilite
Unit cell: 9.928 9.179 5.338 90.0 110.2 90.0 , V=456.53
Space group: C12/C1 (15)

Sueno S , Kimata M , Prewitt C T , American Mineralogist , 69 (1984) p.264-269, The crystal structure of high clinoferrosilicate, T = 1050 C