Gebhardite
Klaska R, Gebert W
Zeitschrift fur Kristallographie 159 (1982) 75-76
Polytypie und struktur von gebhardit - Pb8OCl6(As2O5)2
Locality: Tsumeb mine, Tsumeb, Namibia
_database_code_amcsd 0010847
6.724 11.20 34.19 90 85.2 90 P2_1/c
atom     x      y      z
Pb1  .7435  .6283  .2193
Pb2  .7970  .6294 -.0122
Pb3  .1468  .3750  .1914
Pb4  .7443  .1236  .2197
Pb5  .8045  .1234 -.0093
Pb6  .8427  .3742  .3059
Pb7  .9794  .8998  .5960
Pb8  .9901  .1521  .1037
Cl1  .6784 -.1339  .8215
Cl2  .3623  .1159  .0357
Cl3  .4937  .3682  .2509
Cl4  .3375 -.1334  .6817
Cl5  .7453 -.3763  .8953
Cl6  .3600  .6164  .0366
As1  .7503  .8718  .0604
As2  .7227  .3729  .0552
As3  .6983  .1235  .6552
As4  .7230  .8759  .1551
O1   .7928  .3695  .1016
O2   .8345  .8545  .1114
O3   .1011  .7411  .9551
O4   .0907  .2544  .4566
O5   .8784  .2362  .6715
O6   .8454      0  .6658
O7   .8710  .7386  .6750
O8   .8514  .5002  .6638
O9   .8603  .4991  .5343
O10  .1401  .9975  .4629
O11  .7467  .1174  .8851