Feldspar
Tribaudino M, Benna P, Bruno E
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_L16h, single Pb site
_database_code_amcsd 0001955
8.399 13.061 14.334 90 115.28 90 I2/c
atom      x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb    .2723 -.0079  .0719       .017   .071   .028  -.010   .007  -.003
Al1o  .0072  .1773  .1097 .14   .011   .013   .008  -.002   .004  -.002
Si1o  .0072  .1773  .1097 .86   .011   .013   .008  -.002   .004  -.002
Al1z  .0025  .1793  .6153 .86   .013   .013   .004  -.003   .007   .000
Si1z  .0025  .1793  .6153 .14   .013   .013   .004  -.003   .007   .000
Al2o  .6958  .1198  .1714 .86   .007   .008   .010   .004   .004   .001
Si2o  .6958  .1198  .1714 .14   .007   .008   .010   .004   .004   .001
Al2z  .6875  .1149  .6738 .14   .012   .011   .009  -.003   .006  -.002
Si2z  .6875  .1149  .6738 .86   .012   .011   .009  -.003   .006  -.002
OA(1) .0020  .1345 -.0010       .022   .021   .011   .004   .009  -.003
OA(2) .5984 -.0004  .1465       .014   .015   .018  -.003   .006  -.005
OB(o) .8294  .1294  .1079       .021   .021   .026  -.003   .015  -.005
OB(Z) .8148  .1322  .6163       .021   .015   .024  -.005   .011   .003
Oc(o) .0179  .3008  .1219       .023   .011   .023   .000   .008  -.001
Ocz   .0200  .3105  .6325       .012   .014   .020  -.001   .007  -.006
Odo   .1837  .1244  .1963       .020   .020   .014   .004   .000   .005
Odz   .1986  .1228  .7021       .015   .019   .016   .001   .006  -.001