Diopside Tribaudino M, Molin G M, Bruno E European Journal of Mineralogy 6 (1994) 77-86 Effect of Al on enstatite solubility in CMAS clinopyroxenes: 2 - Crystal chemical considerations Sample: Di75En10CaTs15 _database_code_amcsd 0006528 9.707 8.863 5.267 90 106.27 90 C2/c atom x y z occ Biso CaM2 0 .3011 .25 .45 1.16 MgM2 0 .3011 .25 .05 1.16 MgM1 0 .9079 .25 .86 .81 AlM1 0 .9079 .25 .14 .81 AlT .2875 .0934 .2294 .075 .78 SiT .2875 .0934 .2294 .925 .78 O1 .1143 .0866 .1390 .98 O2 .3627 .2523 .3212 1.19 O3 .3518 .0184 .9947 1.03