Nepheline
Hassan I, Antao S M, Hersi A A M
The Canadian Mineralogist 41 (2003) 759-783
Single-crystal XRD, TEM, and thermal studies of the satellite
reflection in nepheline
_database_code_amcsd 0005859
9.9853 9.9853 8.3689 90 90 120 P6_3
atom     x     y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0 .9920 .675 .026   .022   .022   .034   .011      0      0
Na   .4429 .9970 .9952      .023   .020   .029   .018   .012  -.002   .001
Al1    2/3   1/3 .1907      .011   .012   .012   .010   .006      0      0
Si2    2/3   1/3 .8024      .013   .013   .013   .012   .007      0      0
Si3  .3339 .0939 .3103      .012   .013   .010   .014   .005   .000   .000
Al4  .3321 .0931 .6838      .011   .011   .009   .013   .005   .001   .000
O1   .7113 .3470 .9850  1/3 .030   .029   .046   .003   .008   .006  -.007
O2   .3174 .0272 .4911      .029   .056   .028   .014   .029   .001   .001
O3   .5238 .1731 .7348      .034   .012   .012   .075   .005  -.005  -.001
O4   .5095 .1621 .2487      .031   .011   .013   .066   .004   .005   .002
O5   .2857 .2271 .3113      .020   .025   .018   .018   .013   .004   .005
O6   .2679 .2239 .6881      .022   .029   .018   .023   .016  -.002  -.003