Weddellite Izatulina A, Gurzhiy V, Frank-Kamenetskaya O American Mineralogist 99 (2014) 2-7 Weddellite from renal stones: Structure refinement and dependence of crystal chemical features on H2O content. Note: Sample 14 Locality: oxalic renal stones of St. Petersburg citizens aged 24-65 years _database_code_amcsd 0020084 12.363 12.363 7.3460 90 90 90 I4/m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca1 .30064 .19912 .5 .01381 .0158 .0147 .0110 .0012 .000 .000 C1 .25781 -.05340 .3943 .0167 .0215 .0170 .0116 -.0006 -.0008 -.0001 O1 .25444 -.14367 .31724 .0200 .0318 .0157 .0124 -.0031 .0006 -.0027 O2 .26328 .03689 .3203 .0361 .0776 .0147 .0158 -.0033 -.0069 .0022 OW1 .3534 .3854 .5 .0352 .0541 .0239 .0276 -.0029 .000 .000 OW2 .4811 .1169 .5 .0387 .0325 .0504 .0333 .0134 .000 .000 Wat3 .5 .5 .131 .20 .11 Wat31 .5 .5 .221 .34 .080 H1 .332 .418 .595 .089 H2 .507 .129 .397 .14