AM_Aegirine_18 Formula: Na Fe Si2 O6 Name: Aegirine Unit cell: 9.6067 8.7501 5.2698 90.0 107.258 90.0 , V=423.03 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 = 1.78 GPa