Cristobalite
Pluth J J, Smith J V, Faber J
Journal of Applied Physics 57 (1985) 1045-1049
Crystal structure of low cristobalite at 10, 293, and 473 K:
Variation of framework geometry with temperature
Sample: T = 10 K
Locality: synthetic
_database_code_amcsd 0012928
4.9570 4.9570 6.8903 90 90 90 P4_12_12
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .3047 .3047     0  .0015  .0015  .0012  .0004  .0005 -.0005
O    .2381 .1109 .1826  .0073  .0004  .0022 -.0006  .0006  .0013