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 = 5.21(7) GPa Locality: synthetic _database_code_amcsd 0019520 18.019 8.668 5.1073 90 90 90 Pbca atom x y z Uiso Mg2 .3774 .4842 .3503 .0094 Mg1 .3761 .6561 .8583 .0068 SiTA .2711 .3432 .0422 .0059 SiTB .4729 .3375 .8028 .0056 O1A .1827 .3404 .0262 .007 O2A .3103 .5058 .0340 .008 O3A .3034 .2222 .8239 .006 O1B .5620 .3386 .8058 .0055 O2B .4328 .4842 .6840 .007 O3B .4467 .1915 .6129 .0039