Cristobalite
Dera P, Lazarz J D, Prakapenka V B, Barkley M, Downs R T
Physics and Chemistry of Minerals 38 (2011) 517-529
New insights into the high-pressure polymorphism of SiO2 cristobalite
Note: P = 0.2 GPa
Locality: Ellora Caves, India
_database_code_amcsd 0018342
4.9501 4.9501 6.9259 90 90 90 P4_12_12
atom     x     y     z  Uiso
Si   .3027 .3027     0 .0101
O    .2388 .1086 .1817  .015