Gd2Si2O7
Smolin Y I, Shepelev Y F
Acta Crystallographica B26 (1970) 484-492
The crystal structures of the rare earth pyrosilicates
_database_code_amcsd 0009372
13.87 5.073 8.33 90 90 90 Pna2_1
atom      x      y      z Biso
Gd1  .12551 .33730 .99831  .38
Gd2  .12564 .33739 .51409  .36
Si1   .3205  .3744  .2505  .31
Si2   .5390  .6253  .2498  .17
O1    .2715  .4769  .0876  .58
O2    .2658  .4857  .4130  .34
O3    .3457  .0706  .2465  .44
O4    .4211  .5557  .2448  .23
O5    .5472  .7858  .0866  .61
O6    .5456  .7882  .4206  .73
O7    .5988  .3526  .2560  .60