Stepite
Plasil J, Fejfarova K, Hlousek J, Skoda R, Novak M, Sejkora J, Cejka J,
Dusek M, Veselovsky F, Ondrus P, Majzlan J, Mrazek Z
Mineralogical Magazine 77 (2013) 137-152
Stepite, U(AsO3OH)2*4H2O, from Jachymov, Czech Republic:
the first natural arsenate of tetravalent uranium
Locality: Jachymov, Czech Republic
_database_code_amcsd 0019793
10.9867 10.9867 32.9271 90 90 90 I4_1/acd
atom      x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3) U(2,3)
U    .16022 .66022      0 .0111  .0099  .0099  .0134 -.0001 -.00001 .00001
As   .35936 .87363 .05741 .0090  .0088  .0083  .0099 -.0020  -.0011  .0008
Wat1    .75  .8572   .125  .023   .040   .012   .015      0   -.006      0
OH2   .3929  .8334  .1062  .025   .030   .026   .018  -.015   -.006   .008
Wat3     .5     .5  .0870  .031   .038   .038   .018  -.001       0      0
O4    .4716  .8237  .0275  .019   .013   .017   .028  -.002    .008  -.003
O5    .3469 1.0227  .0586  .013   .019   .011   .010   .000   -.001   .002
O6    .2305  .8037  .0452  .013   .012   .013   .015   .001    .003   .001
Wat7  .0841  .8649 -.0204  .016   .016   .010   .021  -.001   -.006  -.001