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 = 498 K
_database_code_amcsd 0006364
4.9297 4.9297 5.4151 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   .4723     0     0  .0124  .0098  .0067  .0049 -.00015 -.0003
O    .4141 .2630 .1224  .0282  .0208  .0131  .0162  -.0039 -.0068