LiFe.82Sc.18Si2O6 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: ScFe75 _database_code_amcsd 0011115 9.686 8.718 5.308 90 110.20 90 C2/c atom x y z occ Uiso Li 0 .2601 .25 .0181 Fe 0 .89785 .25 .826 .0040 Sc 0 .89785 .25 .177 .0040 Si .29663 .08916 .26702 .0044 O1 .1166 .0846 .1505 .0059 O2 .3671 .2572 .3281 .0097 O3 .3556 -.0002 .0549 .0105