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 = 8.65(7) GPa
Locality: synthetic
_database_code_amcsd 0019523
17.916 8.590 5.0726 90 90 90 Pbca
atom      x     y     z  Uiso
Mg2   .3774 .4828 .3474 .0087
Mg1   .3763 .6571 .8548 .0063
SiTA .27106 .3440 .0386 .0054
SiTB .47249 .3376 .8048 .0048
O1A   .1818 .3400 .0214 .0063
O2A   .3098 .5093 .0312  .007
O3A   .3043 .2224 .8210 .0044
O1B   .5618 .3384 .8089 .0063
O2B   .4332 .4849 .6814 .0066
O3B   .4457 .1888 .6164 .0040