BaSc2Si3O10
Wierzbicka-Wieczorek M, Kolitsch U, Tillmanns E
European Journal of Mineralogy 22 (2010) 245-258
Synthesis and structural study of five new trisilicates, BaREE2Si3O10
(REE = Gd, Er, Yb, Sc) and SrY2Si3O10,
including a review on the geometry of the Si3O10 unit
Locality: synthetic
_database_code_amcsd 0017782
5.273 11.9181 6.591 90 107.06 90 P2_1/m
atom       x       y       z   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
Ba    .76012     .25  .02596 .00801 .00872 .00892 .00713      .0  .00345      .0
Sc    .15220  .10169  .67722 .00500 .00530 .00548 .00416 -.00060  .00128 -.00031
Si1   .57325     .25  .48861 .00458  .0038  .0058  .0042      .0   .0014      .0
Si2   .30205  .05428  .20976 .00468  .0049  .0052  .0040  .00035  .00150  .00043
O1     .3466     .25   .6085  .0065  .0065  .0060  .0082      .0   .0041      .0
O2     .8764     .25   .6375  .0063  .0047  .0072  .0059      .0  -.0002      .0
O3     .5414  .14231   .3320  .0087  .0089  .0091  .0094  -.0026   .0046  -.0038
O4     .4547 -.06061   .1994  .0080  .0064  .0064  .0104   .0011   .0013  -.0007
O5     .1494  .11263  -.0135  .0089  .0105  .0105  .0056   .0033   .0022   .0013
O6     .0995  .04364   .3570  .0069  .0070  .0087  .0054  -.0020   .0026  -.0015