AM_Aegirine_19 Formula: Na Fe Si2 O6 Name: Aegirine Unit cell: 9.5667 8.7128 5.2484 90.0 107.095 90.0 , V=418.14 Space group: C12/C1 (15)
McCarthy A C , Downs R T , Thompson R M , Redhammer G J , American Mineralogist , 93 (2008) p.1829-1837, In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,, and the role of M1 size in clinopyroxene compressibility, Locality: synthetic, Note: Pressure = 3.35 GPa