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 = 398 K
_database_code_amcsd 0006363
4.9209 4.9209 5.4091 90 90 120 *P3_221
0 0 .6666666666666667
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .4709     0     0  .0105  .0081  .0057 .00405 -.0001 -.0002
O    .4138 .2654 .1206  .0232  .0175  .0109  .0134 -.0032 -.0054