Cristobalite high
Barth T
American Journal of Science 23 (1932) 350-356
The Cristobalite Structures. I. High-Cristobalite
_cod_database_code 1010921
_database_code_amcsd 0017646
7.16 7.16 7.16 90 90 90 P2_13
atom     x     y     z
Si1   .255  .255  .255
Si2  -.008 -.008 -.008
O1    .125  .125  .125
O2    .660  .660  .062