BaKYSi2O7
Kolitsch U, Wierzbicka-Wieczorek M, Tillmanns E
The Canadian Mineralogist 47 (2009) 421-431
Crystal chemistry and topology of two flux-grown yttrium silicates, BaKYSi2O7 and Cs3YSi8O19
Locality: synthetic
_database_code_amcsd 0006290
9.775 5.718 13.096 90 104.61 90 P2_1/n
atom       x      y       z   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Ba   .636758 .76922 .172119 .00926 .00893 .00803 .01092 -.00069 .00267  .00081
K     .13201 .26406  .13885 .01916  .0088  .0149  .0337  .00003 .00517 -.00130
Y    .760689 .24063 .021620 .00554 .00541 .00568 .00556 -.00011 .00145 -.00013
Si1   .44792 .27157  .12132 .00521  .0051  .0052  .0051 -.00040 .00090 -.00001
Si2   .97508 .75487  .14618 .00563  .0050  .0057  .0064 -.00012 .00178 -.00045
O1    .36322  .0804  .03933  .0126  .0132  .0126  .0114  -.0044  .0017  -.0041
O2    .39106  .5349  .09229  .0126  .0108  .0089  .0158   .0015 -.0008   .0024
O3    .61843  .2582  .13816  .0088  .0069  .0096  .0103  -.0001  .0026  -.0007
O4    .41496  .2031  .23643  .0108  .0078  .0166  .0081  -.0037  .0021   .0008
O5    .07325  .7608  .06444  .0123  .0111  .0167  .0116   .0021  .0072   .0012
O6    .86372  .5381  .12693  .0110  .0109  .0078  .0146  -.0026  .0039  -.0029
O7    .89240  .0007  .15120  .0091  .0103  .0072  .0102   .0021  .0033   .0005