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 = 0.00010(1) GPa Locality: synthetic _database_code_amcsd 0019515 18.210 8.820 5.1767 90 90 90 Pbca atom x y z Uiso Mg2 .3769 .4868 .3589 .0096 Mg1 .3759 .6538 .8659 .0069 SiTA .27146 .3420 .0505 .0065 SiTB .47368 .3370 .7985 .0052 O1A .1832 .3392 .0359 .0040 O2A .3110 .5022 .0432 .0080 O3A .3028 .2232 .8299 .0056 O1B .5626 .3396 .7995 .0047 O2B .4325 .4820 .6888 .0075 O3B .4478 .1957 .6037 .0039