MgSiO3
Angel R J, Finger L W, Hazen R M, Kanzaki M, Weidner D J, Liebermann R C, Veblen D R
American Mineralogist 74 (1989) 509-512
Structure and twinning of single-crystal MgSiO3 garnet synthesized at 17 GPa and 1800 C
Note: majoritic or majorite-like
_database_code_amcsd 0001231
11.501 11.501 11.480 90 90 90 *I4_1/a
.5 .25 .125
atom       x      y     z occ Biso
MgD1   .1253  .0112 .2587     1.33
MgD2       0    .25 .6258     1.54
MgOc1      0      0    .5  .8  .22
SiOc1      0      0    .5  .2  .22
MgOc2      0      0     0  .2  .22
SiOc2      0      0     0  .8  .22
SiT1       0    .25 .3750     1.03
SiT2       0    .25 .8750      .37
SiT3   .1249  .0065 .7544      .53
O1     .0282  .0550 .6633      .88
O2     .0380 -.0471 .8562     1.31
O3     .2195  .1023 .8021     1.28
O4     .2150 -.0894 .7000      .99
O5    -.0588  .1617 .4680      .89
O6    -.1040  .2080 .7851     1.01