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 = 869 K
_database_code_amcsd 0006373
4.9971 4.9971 5.4574 90 90 120 P6_222
atom     x      y   z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si      .5      0   0  .0278  .0218  .0132  .0109      0      0
O    .4155 .20775 1/6  .0537  .0577  .0387 .02685      0 -.0263