Spessartine
Rodehorst U, Geiger C A, Armbruster T
American Mineralogist 87 (2002) 542-549
The crystal structures of grossular and spessartine between 100 and 600 K
and the crystal chemistry of grossular-spessartine solid solutions
Sample: T = 448 K
_database_code_amcsd 0002784
11.624 11.624 11.624 90 90 90 Ia-3d
atom     x      y      z U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3) U(2,3)
O    .0350  .0478  .6525  .0051  .0077  .0050  .0008 -.0011 -.0003
Mn       0    .25    1/8  .0099  .0099  .0053  .0023      0      0
Al       0      0      0  .0044  .0044  .0044  .0008  .0008  .0008
Si     3/8      0    .25  .0048  .0036  .0036      0      0      0