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: LMFPX4
_database_code_amcsd 0009042
18.2369 8.8246 5.2076 90 90 90 Pbca
atom       x     y      z occ Biso
MgM1   .3754 .6514  .8734 .74  .61
Fe3+M1 .3754 .6514  .8734 .20  .61
Fe2+M1 .3754 .6514  .8734 .06  .61
MgM2   .3775 .4848  .3655 .59  .67
Fe2+M2 .3775 .4848  .3655 .21  .67
LiM2   .3775 .4848  .3655 .20  .67
Sia    .2721 .3408  .0535      .41
Sib    .4739 .3370  .7949      .41
O1a    .1836 .3378  .0428      .55
O1b    .5630 .3380  .7966      .60
O2a    .3104 .5029  .0492      .70
O2b    .4340 .4864  .6964      .70
O3a    .3033 .2275 -.1714      .63
O3b    .4475 .2006  .5939      .65