Spodumene 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 Locality: synthetic Sample: LiAl _database_code_amcsd 0011109 9.474 8.390 5.219 90 110.07 90 C2/c atom x y z Uiso Li 0 .2746 .25 .0154 Al 0 .90674 .25 .0035 Si .29413 .09354 .25599 .0032 O1 .1096 .0825 .1404 .0044 O2 .3647 .2669 .3004 .0073 O3 .35650 -.0133 .0585 .0069