Traskite Malinovskii Yu A, Pobedimskaya E A, Belov N V Doklady Akademii Nauk SSSR 229 (1976) 1101-1104 Crystal structure of traskite Note: y(OH1) and z(OH1) adjusted to match reported bond lengths _database_code_amcsd 0012455 17.89 17.89 12.33 90 90 120 P-6m2 atom x y z occ Ba1 -.2207 .2207 .243 Ba2 .4222 -.4222 .5 Ba3 .3515 .3618 0 Ba4 .5694 -.5694 .5 Ba5 .2034 -.2034 .238 TiA 2/3 1/3 .271 FeB 1/3 2/3 .240 CaC 1/3 2/3 0 FeD .4007 .4062 .297 2/3 TiD .4007 .4062 .297 1/3 Si1 .569 -.569 .139 Si2 .440 -.440 .128 Si3 .092 .358 .5 Si4 .736 .098 .5 O1 .318 .418 .395 O2 .272 .267 .5 O3 .833 -.833 .5 O4 .169 -.169 .5 O5 .403 .311 .385 O6 .571 -.571 0 O7 .472 .095 .179 O8 .387 -.387 .136 O9 .447 -.447 0 O10 .377 .466 .185 O11 .617 -.617 .172 Cl1 .185 -.185 0 Cl2 .791 -.791 0 OH1 .289 .283 .241 OH2 .285 -.285 .388 OH3 .715 -.715 .382 OH4 .509 -.509 .361 Wat1 .878 -.878 .246 Wat2 .088 -.088 0 Wat3 .864 -.864 0 Wat4 0 0 .5 Wat5 0 0 0