Ba(NpO2)(PO4)(H2O)
Forbes T Z, Burns P C
American Mineralogist 91 (2006) 1089-1093
Ba(NpO2)(PO4)(H2O), its relationship to the uranophane group, and implications
for Np incorporation in uranyl minerals
_database_code_amcsd 0004163
6.905 7.108 13.321 90 105.02 90 P2_1/n
atom     x     y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ba   .2154 .4401 .1433 .016   .017   .013   .018   .000   .005   .002
Np   .7031 .7643 .1766 .010   .012   .008   .008   .000   .001  -.001
P    .8430 .7792 .4226 .011   .015   .008   .008   .001   .001   .000
O1   .7188 .0999 .1451 .014   .023   .008   .010   .002   .000   .005
O2   .6383 .4321 .1608 .013   .025   .006   .006   .000  -.001  -.002
O3   .8181 .3373 .0264 .016   .015   .020   .014   .001   .007   .002
O4   .9487 .7123 .6973 .016   .016   .014   .006  -.001   .003   .003
O5   .5540 .7434 .9961 .016   .017   .020   .008  -.002   .001   .001
O6   .9620 .7296 .1652 .019   .017   .019   .025   .000   .013   .001
O7   .1597 .0614 .1251 .038   .038   .021   .058   .004   .016   .003
H7A   .232  .957  .101 .050
H7B   .184  .079  .070 .050