Eucryptite Hesse K F Zeitschrift fur Kristallographie 172 (1985) 147-151 Crystal structures of natural and synthetic alpha-eucryptite, LiAlSiO4 Locality: Zimbabwae _database_code_amcsd 0010937 13.471 13.471 8.998 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 .0198 .8125 .7513 .0153 .0107 .0206 .0024 -.0017 .0044 Al1 .5302 .8807 .7495 .5 .0065 .0063 .0055 .0035 -.0001 .0000 Si1 .5302 .8807 .7495 .5 .0065 .0063 .0055 .0035 -.0001 .0000 Al2 .8753 .3444 .9160 .5 .0062 .0051 .0056 .0026 -.0003 .0000 Si2 .8753 .3444 .9160 .5 .0062 .0051 .0056 .0026 -.0003 .0000 O1 .7594 .2133 .8940 .0129 .0069 .0058 .0043 .0022 .0010 O2 .7325 .1990 .5844 .0048 .0044 .0124 .0007 .0007 .0002 O3 .1005 .8844 .9415 .0077 .0081 .0062 .0029 -.0022 -.0015 O4 .6590 .0026 .7496 .0066 .0114 .0085 .0072 -.0009 -.0008