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 = 0.22(3) GPa Locality: synthetic _database_code_amcsd 0019516 18.204 8.810 5.1731 90 90 90 Pbca atom x y z Uiso Mg2 .3767 .4863 .3577 .0094 Mg1 .3759 .6538 .8654 .0069 SiTA .27160 .3419 .0494 .0051 SiTB .47346 .3374 .7989 .0051 O1A .1832 .3392 .0354 .0048 O2A .3105 .5028 .0428 .0067 O3A .3030 .2242 .8294 .0056 O1B .5627 .3402 .7998 .0060 O2B .4325 .4826 .6885 .0081 O3B .4477 .1954 .6050 .0049