Zeunerite
Locock A J, Burns P C
The Canadian Mineralogist 41 (2003) 489-502
Crystal structures and synthesis of the copper-dominant members of the autunite
and meta-autunite groups: Torbernite, zeunerite, metatorbernite and metazeunerite
_database_code_amcsd 0005831
7.1797 7.1797 20.857 90 90 90 *P4/nnc
.25 .25 .25
atom     x      y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
U      1/4    1/4 .4551 .010   .009   .009   .013      0      0      0
As     1/4   -1/4   1/2 .011   .009   .009   .016      0      0      0
Cu     1/4    1/4   1/4 .019   .016   .016   .025      0      0      0
O1     1/4    1/4 .3690 .019   .020   .020   .017      0      0      0
O2     1/4    1/4 .5401 .024   .028   .028   .016      0      0      0
OW3    1/4 -.0187   1/4 .036   .040   .020   .047      0   .021      0
O4   .2091 -.0669 .4517 .018   .021   .011   .023   .001  -.004   .003
OW5  .0162 -.1649 .3363 .026   .026   .029   .025  -.001   .001   .002
H1   -.100  -.107  .332 .050
H2    .091  -.149  .372 .050
H3    .181  -.098  .277 .050