Latiumite Cannillo E, Dal Negro A, Rossi G American Mineralogist 58 (1973) 466-470 The crystal structure of latiumite, a new type of sheet silicate _database_code_amcsd 0000319 12.06 5.08 10.81 90 106.0 90 P2_1 atom x y z occ Biso Si1 .3779 .75 .0710 .80 .17 Al1 .3779 .75 .0710 .20 .17 Al2 .3816 .7581 .3497 .00 Al3 .3447 .2601 .4784 .50 .05 Si3 .3447 .2601 .4784 .50 .05 Si4 .8239 .7103 .3569 .85 .13 Al4 .8239 .7103 .3569 .15 .13 Al5 .6530 .7494 .0840 .08 Ca1 .8866 .2581 .1913 .33 Ca2 .2025 .2549 .1460 .82 Ca3 .1166 .7384 .4515 .22 K .5747 .2574 .2748 .85 1.20 S .0358 .7833 .1387 .71 .44 C .01 .77 .17 .30 O1 .6900 .0804 .0583 1.21 O2 .5165 .7269 .1035 .75 O3 .3379 .0631 .0460 .79 O4 .3389 .6388 .1934 .41 O5 .3414 .0920 .3428 1.02 O6 .5299 .7277 .4097 .95 O7 .3073 .5754 .4366 .85 O8 .2426 .1173 .5358 .80 O9 .9407 .5519 .3981 1.34 O10 .8350 .0299 .3540 .68 O11 .7475 .5974 .2166 .65 O12 .9119 .8170 .0803 2.16 O13 .1059 .3298 .0461 .67 .49 O14 .0649 .5317 .2018 2.30 O15 .0703 -.0107 .2388 1.75