COL  ICSD Collection Code 20594
 DATE Recorded Sep 5, 1984; updated Jun 29, 1998
 NAME Copper bis(uranyl) bis(phosphate) octahydrate
 MINR Metatorbernite
 MINR Meta-autunite group
 FORM Cu (U O2)2 (P O4)2 (H2 O)8
      = H16 Cu O20 P2 U2
 TITL The Crystal Structure of Metatobernite
 REF  Doklady Akademii Nauk SSSR
      DANKA 131 (1960) 87-89
 AUT  Makarov E S, Tobelko˙K˙I
 CELL a=6.950(20) b=6.950(20) c=17.260(60) ŕ=90.0 á=90.0 ç=90.0
      V=833.7 D=3.79 Z=2
 SGR  P 4/n m m Z   (129) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP82
 ANX  AB2C2X20
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      U      1  6.000    2c  1/4         1/4         0.449
      U      2  6.000    2c  1/4         1/4         0.949
      O      1 -2.000    2c  1/4         1/4         0.353
      O      2 -2.000    2c  1/4         1/4         0.549
      O      3 -2.000    2c  1/4         1/4         0.052
      O      4 -2.000    2c  1/4         1/4         0.857
      Cu     1  2.000    2c  1/4         1/4         0.688
      P      1  5.000    2a  3/4         1/4         0.
      P      2  5.000    2b  3/4         1/4         1/2
      O      5 -2.000    8i  3/4         0.064       0.046
      O      6 -2.000    8i  3/4         0.066       0.543
      OH2    7 -2.000    8j  0.45        0.45        0.17
      OH2    8 -2.000    8j  0.53        0.53        0.32
      H      1  1.000   16k 32 Atoms not located in Unit Cell
 WYCK j2 i2 c7 b a
 REM  B Origin of space group uncertain
 REM  M PDF 36-406
 RVAL 0.250
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST At least one temperature factor missing in the paper. (Code 53)