Clinoenstatite Morimoto N, Appleman D E, Evans H T Zeitschrift fur Kristallographie 114 (1960) 120-147 The crystal structures of clinoenstatite and pigeonite Locality: Bishopville, South Carolina meteorite, heat-treated _database_code_amcsd 0010589 9.620 8.825 5.188 90 71.67 90 P2_1/c atom x y z Biso Mg2 .247 .347 .220 .225 Mg1 .242 .986 .193 .25 Si1 .457 .658 .294 .33 Si2 .053 .661 .264 .475 O1A .362 .156 .320 .61 O1B .124 .159 .112 .855 O2A .377 .498 .298 1.61 O2B .137 .518 .103 .665 O3A .395 .775 .101 .70 O3B .105 .813 .051 .40