Eucryptite Daniels P, Fyfe C A American Mineralogist 86 (2001) 279-283 Al, Si order in the crystal structure of alpha-eucryptite (LiAlSiO4) Not the correct model _database_code_amcsd 0002631 13.532 13.532 9.044 90 90 120 R-3 atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Li .0204 .8132 .7515 .022 .017 .022 .007 -.002 .002 Si1 .53030 .88076 .74951 .5 .0108 .0106 .0094 .0056 -.0002 -.0003 Al1 .53030 .88076 .74951 .5 .0108 .0106 .0094 .0056 -.0002 -.0003 Si2 .87526 .34430 .91608 .5 .0107 .0097 .0095 .0050 -.0004 .0000 Al2 .87526 .34430 .91608 .5 .0107 .0097 .0095 .0050 -.0004 .0000 O1 .7593 .2131 .8944 .0197 .0133 .0108 .0076 .0022 .0011 O2 .7329 .1993 .5846 .0119 .0105 .0179 .0037 .0007 -.0001 O3 .1005 .8843 .9413 .0145 .0141 .0119 .0059 -.0020 -.0016 O4 .6592 .0026 .7495 .0130 .0176 .0148 .0100 .0000 .0001