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: Di65En20CaTs15, split M2 model _database_code_amcsd 0006531 9.700 8.861 5.258 90 106.47 90 C2/c atom x y z occ Biso CaM2 0 .3013 .25 .5 .89 CaM2' 0 .2623 .25 .3 2.53 MgM2' 0 .2623 .25 .2 2.53 MgM1 0 .9075 .25 .83 .62 AlM1 0 .9075 .25 .17 .62 AlT .2884 .0932 .2322 .075 .69 SiT .2884 .0932 .2322 .925 .69 O1 .1148 .0870 .1398 .88 O2 .3637 .2518 .3253 1.17 O3 .3517 .0194 .9968 1.02