Malayaite
Higgins J B, Ribbe P H
American Mineralogist 62 (1977) 801-806
The structure of malayaite, CaSnOSiO4, a tin analog of titanite
Locality: Red-a-Ven mine, Meldon, Devonshire, England
_database_code_amcsd 0000586
7.149 8.906 6.667 90 113.3 90 *A2/a
0 -.25 -.25
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Ca     .25 .9117   .75      .0136  .0008  .0044      0 -.0015      0
Sn      .5   .75   .25 .95  .0021  .0014  .0037 -.0002  .0008 -.0001
Ti      .5   .75   .25 .05  .0021  .0014  .0037 -.0002  .0008 -.0001
Si     .75 .9335   .75      .0032  .0002  .0029      0  .0010      0
O1     .75 .8367   .25      .0028  .0009  .0075      0  .0025      0
O2   .9125 .8171 .9255      .0034  .0024  .0038  .0007  .0007  .0004
O3   .3724 .9614 .1414      .0039  .0018  .0046  .0010  .0026 -.0002