Feldspar
Benna P, Tribaudino M, Bruno E
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 700 C, single Pb atom model
_database_code_amcsd 0002068
8.448 13.057 7.166 90 115.25 90 C2/m
atom      x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb    .2760 -.0041 .1404       .038   .130   .076  -.011   .016  -.011
Si1   .0051  .1798 .2253 .71   .029   .032   .031  -.005   .012   .001
Al1   .0051  .1798 .2253 .29   .029   .032   .031  -.005   .012   .001
Si2   .6948  .1174 .3453 .71   .019   .024   .030  -.001   .007  -.001
Al2   .6948  .1174 .3453 .29   .019   .024   .030  -.001   .007  -.001
OA(1)     0  .1351     0       .049   .055   .029      0   .022      0
OA(2) .6057      0 .2918       .030   .024   .066      0   .013      0
OB    .8203  .1334 .2243       .041   .063   .064  -.015   .025  -.001
OC    .0215  .3072 .2543       .041   .039   .066  -.011   .021  -.003
OD    .1899  .1248 .3983       .043   .060   .038   .006   .009   .002