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 = 1012 K
_database_code_amcsd 0006377
4.9964 4.9964 5.4543 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  .0296  .0231  .0145 .01155      0      0
O    .415 .2075 1/6  .0618  .0595  .0401  .0309      0 -.0249