Natrosilite
Pant A K
Acta Crystallographica B24 (1968) 1077-1083
A reconsideration of the crystal structure of beta-Na2Si2O5
_database_code_amcsd 0009344
12.329 4.848 8.133 90 104.24 90 P2_1/a
atom      x       y       z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1  .44362  .75331  .37932  .0163  .0118  .0110 -.0008  .0011  .0001
Na2  .47262  .22518  .13722  .0129  .0119  .0151  .0002  .0049  .0009
Si1   .1824  .18422  .02770  .0065  .0046  .0057  .0002  .0011 -.0002
Si2  .27681   .2948  .40291  .0081  .0041  .0048  .0002  .0015 -.0007
O1   .21462 -.14126  .01551  .0108  .0058  .0152  .0021  .0056 -.0008
O2   .26717  .62025  .45371  .0161  .0060  .0091 -.0004  .0057 -.0024
O3   .18097  .24614  .22574  .0103  .0137  .0062 -.0001  .0008 -.0021
O4   .40078  .23205  .39106  .0047  .0057  .0056  .0008  .0021 -.0007
O5   .06384   .2450 -.09331  .0109  .0112  .0077  .0010  .0008  .0009