Diopside
Oberti R, Caporuscio F A
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SBB 61, Di47Jd40, diopside - jadeite join
_database_code_amcsd 0001369
9.561 8.730 5.249 90 107.00 90 C2/c
atom     x     y     z occ Biso
Al1      0 .9056   .25 .52 0.42
Mg1      0 .9056   .25 .44 0.42
Fe1      0 .9056   .25 .03 0.42
Ti1      0 .9056   .25 .01 0.42
Ca2      0 .3006   .25 .47 0.85
Na2      0 .3006   .25 .41 0.85
Fe2      0 .3006   .25 .04 1.06
Mg2      0 .3006   .25 .02 1.06
Si   .2886 .0928 .2290     0.43
O1   .1120 .0805 .1339     0.83
O2   .3606 .2569 .3067     0.89
O3   .3523 .0130 .0012     0.69