LiFe.87Sc.13Si2O6 Redhammer G J, Roth G Zeitschrift fur Kristallographie 219 (2004) 278-294 Structural variation and crystal chemistry of LiMe3+Si2O6 clinopyroxenes Me3+ = Al, Ga, Cr, V, Fe, Sc, and In Sample: ScFe90 _database_code_amcsd 0011114 9.678 8.697 5.300 90 110.15 90 C2/c atom x y z occ Uiso Li 0 .2605 .25 .0182 Fe 0 .89809 .25 .873 .0040 Sc 0 .89809 .25 .127 .0040 Si .29646 .08933 .26642 .0045 O1 .1162 .0846 .1499 .0059 O2 .3667 .2578 .3267 .0097 O3 .3558 -.0010 .0550 .0105