Markcooperite
Kampf A R, Mills S J, Housley R M, Marty J, Thorne B
American Mineralogist 95 (2010) 1554-1559
Lead-tellurium oxysalts from Otto Mountain near Baker, California: IV.
Markcooperite, Pb(UO2)Te6+O6, the first natural uranyl tellurate
Locality: Otto Mountain, Baker, California
_database_code_amcsd 0017720
5.722 7.7478 7.889 90 90.833 90 P2_1/c
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   .4972 .1689 .6919     .0531   .044   .051   .064  -.003  -.003   .002
U1       0     0     0 .75 .0386   .035   .039   .042   .003   .003   .002
Te1      0     0     0 .25 .0386   .035   .039   .042   .003   .003   .002
Te2      0    .5     0     .0339   .029   .034   .039  -.003  -.001   .002
O1    .699 -.068 -.061      .054    .05    .05    .07    .01   -.03    .01
O2   -.137  .234  .505      .038    .06    .02    .03    .00   -.02    .00
O3    .295  .085  .429      .045    .02    .05    .06    .00    .00    .03
O4   -.114  .532 -.237      .040    .03    .02    .07   -.00   -.01    .01