AM_LiFe74Sc26Si2O6 Formula: Li (Fe.739 Sc.261) Si2 O6 Name: LiFe.74Sc.26Si2O6 Unit cell: 9.704 8.737 5.312 90.0 110.2 90.0 , V=422.67 Space group: C12/C1 (15)

Redhammer G J , Roth G , Zeitschrift fur Kristallographie , 219 (2004) p.278-294, Structural variation and crystal chemistry of LiMe3+Si2O6 clinopyroxenes, Me3+ = Al, Ga, Cr, V, Fe, Sc, and In, Sample: ScFe70, Note: y(O3) changed to match reported bond lengths