Forsterite_13 Formula: (Fe1.1 Mg.75 Mn.15) Si O4 Name: Forsterite Unit cell: 4.822 10.456 6.101 90.0 90.0 90.0 , V=307.61 Space group: PBNM (62)
Smyth J R , Hazen R M , American Mineralogist , 58 (1973) p.588-593, The crystal structures of forsterite and hortonolite at several temperatures, up to 900 C, Note: variety hortonolite, T = 300 C