Cristobalite
Peacor D R
Zeitschrift fur Kristallographie 138 (1973) 274-298
High-temperature single-crystal study of the cristobalite inversion
Note: Cell has been corrected
Sample: T = 103 C
Locality: Ellora Caves, Hyderabad State, India
_database_code_amcsd 0010749
4.986 4.986 6.977 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   .2988222 .2988222       0 .0090977 .0090977  .005084  .0001332 .0007865 -.0007865
O    .2407835  .101708 .176626 .0321369 .0113286 .0081336 -.0002324 .0034432  .0022964