Enstatite
Gatta G D, Rinaldi R, Knight K S, Molin G, Artioli G
Physics and Chemistry of Minerals 34 (2007) 185-200
High temperature structural and thermoelastic behaviour of mantle
orthopyroxene: an in situ neutron powder diffraction study
Sample: T = 1000 C
_database_code_amcsd 0009066
18.4047 8.9366 5.2543 90 90 90 Pbca
atom      x     y      z  occ   Uiso
MgM1  .3801 .6525  .8848 .928 .03640
FeM1  .3801 .6525  .8848 .062 .03640
MgM2  .3748 .4852  .3611 .892 .03988
FeM2  .3748 .4852  .3611 .088 .03988
SiA   .2711 .3481  .0582      .01347
SiB   .4747 .3375  .7783  .97 .01347
AlB   .4747 .3375  .7783  .03 .01347
O1A   .1852 .3385  .0474      .01531
O1B   .5624 .3426  .7875      .01531
O2A   .3108 .5052  .0462      .01531
O2B   .4322 .4911  .7018      .01531
O3A   .3027 .2335 -.1701      .01531
O3B   .4496 .2037  .5820      .01531