Albite
Downs R T, Hazen R M, Finger L W
American Mineralogist 79 (1994) 1042-1052
The high-pressure crystal chemistry of low albite and the origin of the
pressure dependency of Al-Si ordering
P = 2.68 GPa
Note: sample is from Crete
_database_code_amcsd 0001686
7.9567 12.6784 7.0897 94.217 116.992 88.025 C-1
atom         x       y       z Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Na     .258665 .993009 .139165  3.8 .01037 .00479 .04300 -.00013 .01596 -.00440
Al1o   .005804 .166405 .206524  .60
Si1m  -.000254 .820598 .236094  .54
Si2o   .687345 .108455 .311366  .49
Si2m   .671640 .880229 .359855  .48
O(A1)  .007293 .129230 .967437  .90
O(A2)  .581026 .996411 .282414  .68
O(B)o  .807880 .101963 .183963  .99
O(B)m  .811602 .849250 .255032 1.27
O(C)o -.000742 .300211 .272186  .88
O(C)m  .019268 .693517 .223978  .78
O(D)o  .211417 .110305 .386304 1.32
O(D)m  .178189 .868105 .429146 1.59