Sayrite
Piret P, Deliens M, Piret-Meunier J, Germain G
Bulletin de Mineralogie 106 (1983) 299-304
La sayrite, Pb2[(UO2)5O6(OH)2]*4H2O, nouveau mineral; proprietes et structure cristalline
Locality: Shinkolobwe, Shaba, Zaire
_database_code_amcsd 0012080
10.704 6.960 14.533 90 116.81 90 P2_1/c
atom      x     y     z  Uiso
Pb    .2817 .1473 .8958 .0041
U1    .1791 .0478 .6042 .0005
U2    .4227 .0416 .2174 .0013
U3        0     0     0 .0001
O5     .130  .999  .709 .0044
O6     .238  .096  .509 .0026
O7     .409  .997  .334 .0092
O8     .445  .085  .101 .0012
O9     .091  .031  .918 .0007
O10    .187  .108  .123 .0010
O11    .386  .356  .230 .0001
OH12   .656  .220  .347 .0043
O13    .964  .182  .495 .0083
Wat14  .121  .427  .795 .0222
Wat15  .695  .264  .565 .0027