Rb(NpO2)(PO4)(H2O)3
Forbes T Z, Burns P C
The Canadian Mineralogist 45 (2007) 471-477
The crystal structures of X(NpO2)(PO4)(H2O)3 (X = K+, Na+, Rb+, NH4+) and
their relationship to the autunite group
Sample: RbP1
_database_code_amcsd 0006148
7.031 7.031 17.87 90 90 90 *P4/ncc
.25 -.25 0
atom     x     y      z occ Uiso
Rb   .5222 .1761 -.1854 .25 .069
Np     .25   .25  .0492     .022
P      .75   .25      0     .022
O1     .25   .25 -.0494     .029
O2     .25   .25  .1475     .042
O3   .5754 .2826  .0524     .030
Wat4 .5222 .1761 -.1854 .75 .069