Diopside
Liang J, Hawthorne F C
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P7 - 70.0% olivine Rietveld
_database_code_amcsd 0005392
9.7493 8.9142 5.2564 90 105.893 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .907  .25 .992  .38
FeM1    0 .907  .25 .008  .38
CaM2    0 .300  .25       .67
SiT  .288 .091 .229 .961  .42
AlT  .288 .091 .229 .039  .42
O1   .113 .089 .136       .56
O2   .365 .251 .327       .70
O3   .353 .025 .010       .62