Blythite
Arlt T, Armbruster T, Miletich R, Ulmer P, Peters T
Physics and Chemistry of Minerals 26 (1998) 100-106
High pressure single-crystal synthesis, structure and compressibility
of the garnet Mn2+3Mn3+2[SiO4]3
Sample: T = 298 K
_database_code_amcsd 0008167
11.801 11.801 11.801 90 90 90 Ia-3d
atom     x     y     z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mn       0   .25   1/8  .89  .0133  .0133   .007   .003      0      0
Mn       0     0     0  .58  .0074  .0074  .0074 -.0003 -.0003 -.0003
Si     3/8     0   .25  .79   .008   .011   .011      0      0      0
O    .0362 .0516 .6569 1.13   .010   .013   .020   .000  -.007   .002