Rubicline
Kyono A, Kimata M
Mineralogical Magazine 65 (2001) 523-531
Refinement of the crystal structure of a synthetic non-stoichiometric
Rb-feldspar
Locality: synthetic
_database_code_amcsd 0014559
8.839 13.035 7.175 90 116.11 90 C2/m
atom     x     y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Rb   .2960     0 .1460 .811 .0454  .0356  .0641  .0396      0  .0193      0
Al   .2960     0 .1460 .062 .0454  .0356  .0641  .0396      0  .0193      0
SiT1 .0106 .1913 .2223 .755 .0474  .0451  .0544  .0478 -.0026  .0250 -.0008
AlT2 .0106 .1913 .2223 .245 .0474  .0451  .0544  .0478 -.0026  .0250 -.0008
SiT2 .7235 .1194 .3446 .745 .0492  .0480  .0565  .0505 -.0016  .0285  .0030
AlT2 .7235 .1194 .3446 .255 .0494  .0480  .0565  .0505 -.0016  .0285  .0030
OA1      0 .1557     0      .0630  .0500  .0745  .0652      0  .0262      0
OA2  .6662     0 .2834      .0490  .0611  .0585  .0388      0  .0324      0
OB   .8311 .1597 .2245      .0645  .0455  .0907  .0595  .0002  .0252 -.0036
OC   .0444 .3130 .2585      .0646  .0827  .0772  .0413  .0107  .0341 -.0004
OD   .1692 .1292 .4026      .0560  .0617  .0538  .0671  .0012  .0416  .0002