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 25, Di55Jd30, diopside - jadeite join
_database_code_amcsd 0001368
9.628 8.808 5.254 90 106.88 90 C2/c
atom     x     y     z occ Biso
Mg1      0 .9055   .25 .59 0.53
Fe1      0 .9055   .25 .08 0.53
Ti1      0 .9055   .25 .01 0.53
Al1      0 .9055   .25 .32 0.53
Ca2      0 .2982   .25 .55 0.91
Na2      0 .2982   .25 .30 0.91
Fe2      0 .2982   .25 .07 0.15
Mg2      0 .2982   .25 .06 0.15
Si   .2886 .0925 .2322     0.46
O1   .1141 .0832 .1379     0.84
O2   .3617 .2539 .3147     0.99
O3   .3520 .0149 .0023     0.73