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 = 597 K
_database_code_amcsd 0006365
4.9384 4.9384 5.4213 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   .4740     0     0  .0148  .0117  .0082 .00585 -.00005 -.0001
O    .4149 .2600 .1246  .0334  .0260  .0162  .0195  -.0043 -.0086