Enstatite Takane K Proceedings of the Japan Academy 8 (1932) 308-311 Crystal Structure of Bronzite from Chichi-jiama in the Bonin Islands _cod_database_code 1011018 _database_code_amcsd 0017925 18.15999 8.84 5.19 90 90 90 Pbca atom x y z occ Mg1 .125 .333 .375 .845 Fe1 .125 .333 .375 .155 Mg2 .125 -.042 .375 .845 Fe2 .125 -.042 .375 .155 Si1 .022 -.347 .292 Si2 .228 -.153 .042 O1 .061 .125 .208 O2 .061 .514 .208 O3 .042 -.25 .042 O4 .189 .378 .042 O5 .189 0 .042 O6 .208 -.25 .292