Susannite Steele I M, Pluth J J, Livingstone A European Journal of Mineralogy 11 (1999) 493-499 Crystal structure of susannite, Pb4SO4(CO3)2(OH)2: a trimorph with macphersonite and leadhillite Locality: Leadhills, Scotland _database_code_amcsd 0006779 9.0718 9.0718 11.570 90 90 120 P3 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb1 .6677 -.0113 .0178 .0164 .0178 .0156 .0164 .0088 -.0002 -.0012 Pb2 .3465 .0123 .8136 .0163 .0164 .0164 .0141 .0067 .0002 .0000 Pb3 .6713 .9454 .5892 .0499 .093 .0496 .0274 .0507 .0020 .0135 Pb4 .6612 .6117 .2382 .0583 .137 .0433 .0205 .064 -.0013 -.0000 S1 2/3 1/3 .430 .034 .047 .047 .007 .024 0 0 S2 1/3 2/3 .412 .030 .036 .036 .019 .018 0 0 S3 0 0 .411 .032 .037 .037 .021 .018 0 0 OH1 .665 .052 .205 .024 OH2 .309 -.018 .619 .047 O3 .857 -.142 .060 .013 O4 .478 -.328 .060 .017 O5 .664 .474 .043 .011 O6 .477 -.192 .773 .023 O7 -.002 -.144 .775 .024 O8 .525 .336 .756 .031 O9 2/3 1/3 .304 .04 O10 .835 .382 .467 .13 O11 1/3 2/3 .535 .09 O12 .505 .767 .371 .14 O13 0 0 .533 .06 O14 .169 .11 .369 .21 C1 0 0 .073 .013 C2 1/3 -1/3 .070 .017 C3 2/3 1/3 .047 .011 C4 1/3 -1/3 .777 .023 C5 0 0 .781 .024 C6 2/3 1/3 .760 .031