Quartz
Kihara K
European Journal of Mineralogy 2 (1990) 63-77
An X-ray study of the temperature dependence of the quartz structure
Sample: at T = 859 K
_database_code_amcsd 0006372
4.9973 4.9973 5.4572 90 90 120 P6_222
atom     x      y   z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si      .5      0   0  .0279  .0218  .0133  .0109      0      0
O    .4153 .20765 1/6  .0529  .0572  .0382 .02645      0 -.0258