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 = 3.64 GPa
_database_code_amcsd 0002219
7.6194 12.2465 6.7389 93.392 116.222 92.263 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     .254129 .008965 .129957      .00674 .00298 .01595 .00087 .00514 -.00133
B      .011828 .158118 .220194  .56
Si1m   .004593 .810089 .207102  .61
Si2o   .699207 .098570 .320676  .61
Si2m   .673758 .861752 .352903  .61
O(A1)  .005326 .133968 .999846  .83
O(A2)  .578476 .978808 .271898  .71
O(B)o  .848591 .087720 .217107  .87
O(B)m  .811086 .833418 .233406  .92
O(C)o -.007471 .272235 .272288  .70
O(C)m  .026856 .678775 .198746  .97
O(D)o  .200226 .121600 .383605 1.05
O(D)m  .194992 .869007 .414806 1.09