Enstatite
Periotto B, Balic-Zunic T, Nestola F, Katerinopoulou A, Angel R J
American Mineralogist 97 (2012) 1741-1748
Re-investigation of the crystal structure of enstatite under high-pressure conditions
Note: P = 6.57(5) GPa
Locality: synthetic
_database_code_amcsd 0019521
17.982 8.633 5.0926 90 90 90 Pbca
atom     x     y     z  Uiso
Mg2  .3776 .4831 .3488 .0090
Mg1  .3762 .6564 .8566 .0078
SiTA .2712 .3436 .0406 .0073
SiTB .4727 .3377 .8034 .0059
O1A  .1821 .3397 .0238  .005
O2A  .3102 .5069 .0324  .007
O3A  .3040 .2228 .8230  .006
O1B  .5623 .3386 .8068  .007
O2B  .4333 .4843 .6817  .007
O3B  .4456 .1908 .6148  .004