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 = 65 C Locality: Ellora Caves, Hyderabad State, India _database_code_amcsd 0010748 4.982 4.982 6.963 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 .2989738 .2989738 0 .0083606 .0083606 .0043347 .0002178 .0007864 -.0007864 O .2398881 .1034721 .1781282 .029402 .0080395 .007507 -.0005712 .0036517 .0022305