AM_Clinopyroxene_4 Formula: Fe Ge O3 Name: Clinopyroxene Unit cell: 9.6 8.912 5.108 90.0 100.67 90.0 , V=429.46 Space group: C12/C1 (15)

Hattori T , Nagai T , Yamanaka T , Werner S , Schulz H , American Mineralogist , 85 (2000) p.1485-1491, Single-crystal X-ray diffraction study of FeGeO3 high-P clinopyroxene, (C2/c) up to 8.2 GPa, Sample at P = 7.4 GPa