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 = 20 C, single Pb atom model _database_code_amcsd 0002065 8.402 13.043 14.308 90 115.30 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 .2709 -.0080 .0723 .012 .055 .028 -.004 .005 -.002 Si1(O) .0062 .1767 .1097 .71 .009 .013 .010 -.002 .004 -.000 Al1(O) .0062 .1767 .1097 .29 .009 .013 .010 -.002 .004 -.000 Si1(z) .0033 .1794 .6156 .71 .005 .012 .007 -.002 .001 -.000 Al1(z) .0033 .1794 .6156 .29 .005 .012 .007 -.002 .001 -.000 Si2(O) .6950 .1192 .1717 .71 .004 .009 .008 .000 .000 .000 Al2(O) .6950 .1192 .1717 .29 .004 .009 .008 .000 .000 .000 Si2(z) .6883 .1147 .6739 .71 .006 .010 .012 .000 .004 -.001 Al2(z) .6883 .1147 .6739 .29 .006 .010 .012 .000 .004 -.001 OA(1) .0041 .1342 .0012 .018 .024 .006 -.003 .005 .000 OA(2) .5986 -.0011 .1470 .008 .010 .020 -.001 .001 .000 OB(O) .8248 .1297 .1074 .011 .022 .024 -.003 .008 .000 OB(z) .8144 .1311 .6170 .017 .025 .029 -.005 .013 .001 OC(O) .0178 .3006 .1224 .012 .022 .020 -.005 .005 -.003 OC(z) .0183 .3103 .6323 .021 .015 .018 -.009 .005 -.003 OD(O) .1857 .1240 .1969 .013 .026 .011 .001 -.001 .002 OD(z) .1987 .1212 .7010 .014 .021 .013 -.002 .000 .003