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_L1h, single Pb site
_database_code_amcsd 0001953
8.395 13.081 14.343 90 115.27 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    .2716 -.0096  .0728        .017   .044   .022  -.003   .008  -.002
Al1o  .0078  .1760  .1091 .075   .014   .014   .006  -.003   .006  -.001
Si1o  .0078  .1760  .1091 .925   .014   .014   .006  -.003   .006  -.001
Al1z  .0022  .1797  .6164 .925   .013   .013   .009  -.003   .008  -.001
Si1z  .0022  .1797  .6164 .075   .013   .013   .009  -.003   .008  -.001
Al2o  .6948  .1201  .1711 .925   .013   .010   .008   .000   .007   .000
Si2o  .6948  .1201  .1711 .075   .013   .010   .008   .000   .007   .000
Al2z  .6873  .1140  .6749 .075   .012   .011   .009   .001   .007   .001
Si2z  .6873  .1140  .6749 .925   .012   .011   .009   .001   .007   .001
OA(1) .0052  .1342  .0009        .027   .021   .009  -.002   .012  -.002
OA(2) .5944 -.0005  .1459        .015   .011   .022  -.002   .009   .000
OB(o) .8256  .1289  .1060        .014   .019   .023   .004   .012  -.001
OB(Z) .8137  .1301  .6183        .014   .022   .031  -.001   .017   .003
OC(O) .0189  .2987  .1219        .021   .017   .019  -.002   .010  -.002
OC(Z) .0190  .3108  .6323        .018   .018   .020  -.003   .010   .004
OD(o) .1845  .1233  .1957        .021   .028   .011   .003   .008   .005
OD(Z) .2021  .1210  .7011        .018   .018   .015   .004   .004   .004