Metatorbernite
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 0005832
6.9756 6.9756 17.349 90 90 90 *P4/n
.25 -.25 0
atom     x     y      z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
U1     1/4   1/4  .0517      .011   .010   .010   .013      0      0      0
U2     1/4   1/4  .5513      .009   .009   .009   .011      0      0      0
Cu     1/4   1/4  .3112 .883 .016   .017   .017   .015      0      0      0
P1     1/4   3/4      0      .010   .009   .009   .013      0      0      0
P2     1/4   3/4    1/2      .010   .009   .009   .013      0      0      0
O1     1/4   1/4  .4490      .019   .020   .020   .018      0      0      0
O2     1/4   1/4 -.0503      .021   .028   .028   .008      0      0      0
O3     1/4   1/4  .6539      .024   .025   .025   .021      0      0      0
O4     1/4   1/4  .1564      .023   .029   .029   .012      0      0      0
O5   .2873 .9233  .0522      .016   .015   .011   .024  -.003  -.003  -.002
O6   .2055 .9221  .5519      .018   .024   .011   .019   .002   .003  -.003
OW7  .5266 .2834  .3104      .030   .022   .045   .023  -.006   .001   .003
OW8  .3456 .5153 -.1917      .031   .037   .032   .025  -.012   .005  -.008
H1    .363  .591  -.147      .050
H2    .581  .384   .340      .050
H3    .568  .374   .273      .050
H4    .224  .453  -.186      .050