AM_Forsterite_10 Formula: Mg2 Si O4 Name: Forsterite Unit cell: 4.778 10.29 6.017 90.0 90.0 90.0 , V=295.83 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, T = 600 C