Widenmannite
Plasil J, Palatinus L, Rohlicek J, Houdkovaq L, Klementova M, Golias V, Skacha P
American Mineralogist 99 (2014) 276-282
Crystal structure of lead uranyl carbonate mineral widenmannite:
Precession electron-diffraction and synchrotron powder-diffraction study
Note: data collected at synchrotron
Locality: Brezove Hory deposit, Pribram ore district, Czech Republic
_database_code_amcsd 0020039
4.9770 9.3869 8.9597 90 90 90 Pmmn
atom    x      y        z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb1    .5  .7414    .1723 .926  .056   .087   .038   .044      0      0  -.008
U1     .5     .5    .5747 .926  .012
O1      1     .5     .567       .002
O2   .775     .5     .350       .002
O3     .5   .692     .576 .926  .002
C1      1     .5     .422       .002
O4   .272     .5     .818       .002
C2     .5     .5     .891       .002
O5     .5     .5     .036       .002
O6     .5   .816    -.078       .002
U2     .5      0     .893 .074   .07
H1     .5 .89479 -.117295      .0023