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 = 813 K
_database_code_amcsd 0006368
4.9728 4.9728 5.4425 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   .4816     0     0  .0219  .0172  .0118  .0086  .0002  .0004
O    .4173 .2474 .1363  .0487  .0417  .0262  .0286 -.0048 -.0150