Slawsonite
Benna P, Bruno E
American Mineralogist 86 (2001) 690-696
Single-crystal in situ high-temperature structural investigation
on strontium feldspar
Sample T = 20 C
Locality: synthetic
_database_code_amcsd 0002652
8.379 12.963 14.245 90 115.46 90 I2/c
atom        x      y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Sr      .2691 -.0021 .0656     .016   .007   .024   .016      0   .002  -.002
AlT1(0) .0070  .1747 .1086 .19 .007   .006   .009   .005  -.002   .002   .000
SiT1(0) .0070  .1747 .1086 .81 .007   .006   .009   .005  -.002   .002   .000
AlT1(z) .0032  .1776 .6162 .81 .007   .006   .009   .005  -.002   .002   .000
SiT1(z) .0032  .1776 .6162 .19 .007   .006   .009   .005  -.002   .002   .000
AlT2(0) .6939  .1203 .1705 .76 .006   .004   .007   .005      0   .001   .000
SiT2(0) .6939  .1203 .1705 .24 .006   .004   .007   .005      0   .001   .000
AlT2(z) .6854  .1133 .6716 .14 .007   .005   .007   .006      0   .001   .000
SiT2(z) .6854  .1133 .6716 .86 .007   .005   .007   .006      0   .001   .000
OA(1)   .0044  .1294 .0002     .011   .012   .015   .005   .000   .003   .000
OA(2)   .5914 -.0001 .1428     .010   .006   .008   .014  -.000   .001   .000
OB(0)   .8280  .1264 .1066     .014   .011   .018   .016  -.005   .008  -.003
OB(z)   .8089  .1267 .6111     .014   .011   .017   .015  -.003   .007   .001
OC(0)   .0134  .2981 .1184     .014   .012   .013   .014  -.005   .004  -.001
OC(z)   .0182  .3091 .6304     .013   .011   .011   .016  -.005   .005  -.003
OD(0)   .1876  .1247 .1961     .015   .012   .020   .008   .001   .000   .002
OD(z)   .1975  .1188 .7037     .013   .011   .017   .008   .001  -.000   .001