Feldspar
Benna P, Tribaudino M, Bruno E
American Mineralogist 81 (1996) 1337-1343
The structure of ordered and disordered lead feldspar (PbAl2Si2O8)
Sample: ordered
_database_code_amcsd 0001840
8.388 13.067 14.327 90 115.19 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     .2715 -.0098  .0731  .5   .009   .030   .021  -.002   .005  -.001
Si1(0) .0077  .1755  .1091       .007   .008   .006  -.002   .003  -.001
Al1(z) .0021  .1797  .6163       .006   .007   .007  -.002   .004  -.000
Al2(0) .6945  .1202  .1712       .004   .007   .008   .001   .003   .001
Si2(z) .6867  .1137  .6748       .005   .006   .009  -.001   .003  -.001
OA(l)  .0062  .1336  .0006       .016   .015   .007  -.002   .005   .000
OA(2)  .5956 -.0008  .1471       .007   .004   .017   .002   .004   .002
OB(O)  .8280  .1295  .1055       .011   .014   .023  -.004   .012  -.001
OB(z)  .8154  .1300  .6191       .009   .019   .022  -.002   .013   .001
OC(O)  .0178  .2979  .1217       .013   .010   .018  -.005   .008  -.002
OC(Z)  .0182  .3109  .6328       .011   .007   .018  -.003   .005  -.003
OD(O)  .1833  .1230  .1957       .015   .021   .010  -.000   .000   .002
OD(z)  .2006  .1202  .7010       .009   .014   .012   .001   .001   .001