Reedmergnerite
Downs R T, Yang H, Hazen R M, Finger L W, Prewitt C T
American Mineralogist 84 (1999) 333-340
Compressibility mechanisms of alkali feldspars: New data from reedmergnerite
Sample from Joseph Smith #1 mine, Duchesne Co., Utah,  NMNH 140
P = 3.00 GPa
_database_code_amcsd 0002218
7.6589 12.2675 6.7512 93.374 116.256 92.222 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     .254374 .008769 .128849      .00658 .00283 .01729 .00096 .00589 -.00121
B      .012769 .158859 .222044  .58
Si1m   .005232 .810082 .208523  .56
Si2o   .699215 .099025 .319224  .53
Si2m   .676047 .862364 .353928  .54
O(A1)  .008001 .134997 .004191  .87
O(A2)  .581581 .979951 .274584  .51
O(B)o  .848203 .089755 .216070  .78
O(B)m  .810335 .833451 .229191  .95
O(C)o -.005648 .272837 .270184  .65
O(C)m  .026831 .679024 .200100  .91
O(D)o  .198086 .121144 .383188 1.02
O(D)m  .195121 .868926 .417785 1.12