AM_Clinopyroxene_6 Formula: Fe Ge O3 Name: Clinopyroxene Unit cell: 9.287 8.4 4.85 90.0 100.025 90.0 , V=372.58 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: Ideal pyroxene structure