Tsaregorodtsevite
Sokolova E V, Rybakov V B, Pautov L A, Pushcharovsky D Yu
Doklady Akademii Nauk SSSR 332 (1993) 309-312
Structural changes in tsaregorodtsevite
Note: T = 870 C
_database_code_amcsd 0012489
8.908 8.908 8.925 90 90 90 I422
atom     x     y     z occ Biso
N        0     0     0
C     .070  .105  .088      4.3
Si1  .2489     0    .5     1.95
Si2      0    .5   .25  .5 2.02
Al2      0    .5   .25  .5 2.02
O1   .3539 .3539     0      5.5
O2   .3503 -.010 .3538     4.89