Cookeite Zheng H, Bailey S W American Mineralogist 82 (1997) 1007-1013 Refinement of the cookeite "r" structure _database_code_amcsd 0001949 5.158 8.940 28.498 90 96.6 90 Cc atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Al1 .4916 .5004 .0001 .0024 .0029 .0096 -.0003 .0015 .0005 Al2 .4896 .8368 .0000 .0146 .0144 .0175 .0002 .0022 -.0002 Al3 .5017 -.0051 .2502 .91 .0165 .0165 .0186 .0000 .0022 .0000 Li3 .5017 -.0051 .2502 .09 .0165 .0165 .0186 .0000 .0022 .0000 Al4 .5023 .3243 .2502 .91 .0107 .0105 .0139 .0003 .0020 .0000 Li4 .5023 .3243 .2502 .09 .0107 .0105 .0139 .0003 .0020 .0000 Li .5005 .6681 .2509 .68 .0070 .0069 .0069 -.0001 .0007 .0000 Al .5005 .6681 .2509 .21 .0070 .0069 .0069 -.0001 .0007 .0000 Si1 .3885 -.0114 .0959 .85 .0139 .0142 .0184 -.0002 .0026 -.0002 Al1 .3885 -.0114 .0959 .15 .0139 .0142 .0184 -.0002 .0026 -.0002 Si2 .4001 .6570 .0956 .85 .0102 .0100 .0152 -.0009 .0023 -.0001 Al2 .4001 .6570 .0956 .15 .0102 .0100 .0152 -.0009 .0023 -.0001 Si3 .5868 .3282 .4048 .85 .0293 .0293 .0311 .0006 .0037 -.0004 Al3 .5868 .3282 .4048 .15 .0293 .0293 .0311 .0006 .0037 -.0004 Si4 .5954 .6580 .4041 .49 .0021 .0024 .0098 .0005 .0021 .0000 Al4 .5954 .6580 .4041 .51 .0021 .0024 .0098 .0005 .0021 .0000 H1 .3865 .3174 .0675 H2 .5354 -.0015 .4355 H3 .1305 -.0108 .1816 H4 .1398 .3383 .1787 H5 .1056 .6578 .1810 H6 .3776 .1839 .3198 H7 .3761 .4885 .3186 H8 .3661 .8387 .3220 O1 .1127 .6158 .1130 .0371 .0372 .0375 .0001 .0045 -.0001 O2 .4818 .8234 .1184 .0220 .0221 .0226 .0000 .0026 .0007 O3 .6277 .5417 .1203 .0232 .0233 .0238 .0000 .0029 .0001 O4 .3203 -.0261 .0381 .0173 .0175 .0182 -.0001 .0022 .0000 O5 .4050 .6684 .0378 .0220 .0222 .0227 .0000 .0027 .0000 O6 .3649 .2095 .3799 .0227 .0230 .0234 .0000 .0028 -.0001 O7 .5112 .4910 .3791 .0283 .0283 .0289 .0000 .0032 .0001 O8 .8632 .2822 .3839 .0261 .0264 .0269 .0000 .0033 .0000 O9 .5840 .3319 .4631 .0033 .0039 .0051 .0003 .0010 .0001 O10 .6555 .6424 .4631 .0097 .0097 .0106 -.0001 .0015 .0002 Oh1 .3243 .3586 .0373 .0074 .0069 .0083 .0002 .0010 -.0001 Oh2 .6567 .0197 .4628 .0054 .0055 .0065 -.0003 .0011 .0000 Oh3 .1528 -.0150 .2157 .0204 .0204 .0206 -.0002 .0022 .0000 Oh4 .1604 .3429 .2142 .0082 .0084 .0090 .0001 .0009 .0000 Oh5 .1230 .6595 .2138 .0089 .0085 .0092 .0001 .0013 -.0001 Oh6 .3820 .1594 .2868 .0164 .0164 .0169 -.0001 .0021 -.0001 Oh7 .3497 .4827 .2849 .0345 .0346 .0347 .0001 .0041 .0000 Oh8 .3409 .8452 .2872 .0283 .0282 .0285 .0000 .0033 .0001