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