Watkinsonite
Topa D, Makovicky E, Sejkora J, Dittrich H
The Canadian Mineralogist 48 (2010) 1109-1118
The crystal structure of watkinsonite, Cu2PbBi4Se8,
from the Zalesi uranium deposit, Czech Republic
Locality: Zalesi uranium deposit, Czech Republic
_database_code_amcsd 0017825
12.952 4.1523 15.155 90 108.931 90 P2_1/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)
Cu1   .3788 .25  .9009 .68  .088   .060   .184   .025      0   .021      0
Ag1   .3860 .25  .9006 .32  .079   .109   .097   .007      0  -.012      0
Cu2  .47134 .25 .53715     .0258   .030   .012   .037      0   .014      0
Pb   .23691 .25 .33139     .0288  .0255  .0174  .0438      0  .0117      0
Bi1  .04295 .25 .88759     .0167  .0176  .0126  .0189      0  .0043      0
Bi2  .56525 .25 .29021     .0161  .0152  .0128  .0193      0  .0042      0
Bi3  .70545 .25 .90960     .0173  .0155  .0120  .0224      0  .0034      0
Bi4  .92454 .25 .37818     .0213  .0187  .0167  .0257      0  .0031      0
Se1  .12568 .25 .50967     .0141  .0126   .013   .016      0   .004      0
Se2  .13530 .25 .11562     .0152  .0127   .014   .017      0   .003      0
Se3  .30144 .25 .73696     .0189  .0137   .013   .030      0   .007      0
Se4  .43836 .25 .06837     .0185  .0173   .014   .026      0   .009      0
Se5  .61451 .25 .70857     .0161  .0150   .012   .021      0   .006      0
Se6  .63573 .25 .48096     .0151  .0135   .012   .018      0   .002      0
Se7  .80926 .25 .11716     .0155  .0132   .013   .020      0   .004      0
Se8  .95263 .25 .69674     .0136  .0136   .011   .015      0   .003      0