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 = 854 K
_database_code_amcsd 0006371
4.9968 4.9968 5.4576 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  .0278  .0214  .0131  .0107      0      0
O    .4157 .20785 1/6  .0533  .0577  .0383 .02665      0 -.0261