Tephroite
Francis C A, Ribbe P H
American Mineralogist 65 (1980) 1263-1269
The forsterite-tephroite series: I. Crystal structure refinements
Sample: Te 91 olivine
Locality: Madagascar
_database_code_amcsd 0000802
4.879 10.589 6.234 90 90 90 Pbnm
atom     x     y     z occ B(1,1)  B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mn1      0     0     0 .83 0.0058 0.00220 0.0048      0 -.0007 -.0007
Mg1      0     0     0 .17 0.0058 0.00220 0.0048      0 -.0007 -.0007
Mn2  .9877 .2801   .25     0.0067 0.00137 0.0045 0.0001      0      0
Si   .4265 .0951   .25     0.0054 0.00140 0.0045 0.0001      0      0
O1   .7574 .0914   .25     0.0029 0.00250 0.0067 0.0001      0      0
O2   .2162 .4525   .25     0.0057 0.00140 0.0056 -.0002      0      0
O3   .2875 .1625 .0401     0.0075 0.00190 0.0049 0.0002 0.0000 0.0004