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 = 773 K
_database_code_amcsd 0006367
4.9628 4.9628 5.4360 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   .4791     0     0  .0198  .0152  .0107  .0076 -.0001 -.0002
O    .4159 .2503 .1321  .0451  .0364  .0223  .0262 -.0051 -.0133