Enstatite Camara F, Iezzi G, Tiepolo M, Oberti R Physics and Chemistry of Minerals 33 (2006) 475-483 The crstal chemistry of lithium and Fe3+ in synthetic orthopyroxene Sample: LMFPX3 _database_code_amcsd 0009041 18.2113 8.8172 5.2050 90 90 90 Pbca atom x y z occ Biso MgM1 .3754 .6510 .8745 .74 .63 Fe3+M1 .3754 .6510 .8745 .20 .63 Fe2+M1 .3754 .6510 .8745 .06 .63 MgM2 .3775 .4846 .3665 .59 .69 Fe2+M2 .3775 .4846 .3665 .21 .69 LiM2 .3775 .4846 .3665 .20 .69 Sia .2722 .3406 .0540 .44 Sib .4740 .3371 .7942 .45 O1a .1836 .3375 .0442 .60 O1b .5630 .3375 .7960 .60 O2a .3104 .5032 .0502 .72 O2b .4342 .4871 .6973 .74 O3a .3033 .2281 -.1714 .70 O3b .4474 .2017 .5920 .73