Choloalite Lam A E, Groat L A, Grice J D, Ercit T S The Canadian Mineralogist 37 (1999) 721-729 The crystal structure of choloalite _database_code_amcsd 0005603 12.520 12.520 12.520 90 90 90 P4_132 atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Te .0812 .4406 .3401 .0224 .0204 .0265 .0201 .0034 .0047 -.0005 Cu .125 .2321 -.5179 .93 .0197 .0193 .0199 .0199 -.0011 .0011 .0091 Sb .125 .2321 -.5179 .07 .0197 .0193 .0199 .0199 -.0011 .0011 .0091 Pb1 .1927 .1927 .1927 .90 .0378 .0378 .0378 .0378 -.0073 -.0073 -.0073 Ca1 .1927 .1927 .1927 .10 .0378 .0378 .0378 .0378 -.0073 -.0073 -.0073 Pb2 3/8 3/8 3/8 .90 .0265 .0265 .0265 .0265 -.0076 -.0076 -.0076 Ca2 3/8 3/8 3/8 .10 .0265 .0265 .0265 .0265 -.0076 -.0076 -.0076 O1 .0261 .1205 .2682 .0413 O2 .1759 .3274 .3738 .0232 O3 .1857 .5200 .2613 .0248 Cl 7/8 7/8 7/8 .92 .0548 .0548 .0548 .0548 .0024 .0024 .0024