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: LMFPX5 _database_code_amcsd 0009043 18.2162 8.8194 5.2054 90 90 90 Pbca atom x y z occ Biso MgM1 .3754 .6513 .8740 .74 .66 Fe3+M1 .3754 .6513 .8740 .20 .66 Fe2+M1 .3754 .6513 .8740 .06 .66 MgM2 .3775 .4848 .3657 .59 .73 Fe2+M2 .3775 .4848 .3657 .21 .73 LiM2 .3775 .4848 .3657 .20 .73 Sia .2721 .3408 .0537 .45 Sib .4740 .3371 .7943 .46 O1a .1835 .3378 .0434 .61 O1b .5630 .3377 .7962 .63 O2a .3104 .5030 .0500 .71 O2b .4341 .4867 .6969 .78 O3a .3032 .2280 -.1712 .66 O3b .4475 .2014 .5930 .74