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 39, Di52Jd27, diopside - jadeite join
_database_code_amcsd 0001367
9.644 8.820 5.256 90 107.04 90 C2/c
atom     x     y     z occ Biso
Mg1      0 .9051   .25 .57 0.63
Al1      0 .9051   .25 .27 0.63
Fe1      0 .9051   .25 .14 0.63
Ti1      0 .9051   .25 .01 0.63
Mn1      0 .9051   .25 .01 0.63
Ca2      0 .2958   .25 .52 1.07
Na2      0 .2958   .25 .29 1.07
Fe2      0 .2958   .25 .10 0.42
Mg2      0 .2958   .25 .09 0.42
Si   .2892 .0922 .2347     0.55
O1   .1146 .0837 .1393     0.93
O2   .3626 .2532 .3178     1.17
O3   .3522 .0151 .0044     0.87