AM_MgGeO3_4 Formula: Mg Ge O3 Name: MgGeO3 Unit cell: 9.659 8.992 5.18 90.0 101.2 90.0 , V=441.33 Space group: C12/C1 (15)

Yamanaka T , Hirano M , Takeuchi Y , American Mineralogist , 70 (1985) p.365-374, A high temperature transition in MgGeO3 from clinopyroxene (C2/c) type to, orthopyroxene (Pbca) type, T = 693 K