Robinsonite Skowron A, Brown I D Acta Crystallographica C46 (1990) 527-531 Refinement of the structure of robinsonite, Pb4Sb6S13 Locality: synthetic _database_code_amcsd 0010117 23.698 3.980 24.466 90 93.9 90 I2/m atom x y z occ Uiso SbM1 .6901 .5 .7983 .59 .020 PbM1 .6901 .5 .7983 .41 .020 SbM2 .5053 .5 .8117 .15 .027 PbM2 .5053 .5 .8117 .85 .027 SbM3 .4365 .0 .9438 .92 .026 PbM3 .4365 .0 .9438 .08 .026 SbM4 .6172 .0 .9228 .84 .027 PbM4 .6172 .0 .9228 .16 .027 SbM10 .5068 .5 .3527 .84 .025 PbM10 .5068 .5 .3527 .16 .025 SbM11 .4206 .5 .5114 .76 .034 PbM11 .4206 .5 .5114 .24 .034 SbM12 .3431 .5 .6706 .73 .029 PbM12 .3431 .5 .6706 .27 .029 PbM13 .1811 .0 .6627 .032 PbM14 .2698 .0 .5216 .021 SbM15 .3559 .0 .3694 .12 .038 PbM15 .3559 .0 .3694 .88 .038 S1 .6921 .5 .9088 .015 S2 .5258 .5 .9251 .019 S3 .4199 .0 .8444 .012 S4 .5934 .0 .8235 .015 S5 .7627 .0 .8132 .020 S6 .3629 .5 .9507 .017 S10 .4090 .5 .3101 .018 S11 .3279 .5 .4579 .016 S12 .2509 .5 .6108 .013 S13 .3046 .0 .7281 .026 S14 .3782 .0 .5766 .019 S15 .4545 .0 .4347 .024 S16 .5335 .0 .2896 .031