data_global
_chemical_name_mineral 'Rb[(UO2)(PO4)](H2O)3'
loop_
_publ_author_name
'Locock A J'
'Burns P C'
'Duke M J M'
'Flynn T M'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 42 
_journal_year 2004
_journal_page_first 973
_journal_page_last 996
_publ_section_title
;
 Monovalent cations in structures of the meta-autunite group
 Sample: RbUP
;
_chemical_formula_sum 'U P O9.252 Rb.748'
_cell_length_a 7.0106
_cell_length_b 7.0106
_cell_length_c 17.9772
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 883.553
_exptl_crystal_density_diffrn      3.616
_symmetry_space_group_name_H-M 'P 4/n c c'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2-y,1/2-x,1/2+z'
  '1/2+y,1/2+x,1/2-z'
  '1/2+y,-x,-z'
  '1/2-y,x,z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '1/2+x,1/2+y,-z'
  '1/2-x,1/2-y,z'
  'y,x,1/2+z'
  '-y,-x,1/2-z'
  '-y,1/2+x,-z'
  'y,1/2-x,z'
  '1/2-x,y,1/2+z'
  '1/2+x,-y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
U   0.25000   0.25000   0.04810   1.00000   0.01600
P   0.75000   0.25000   0.00000   1.00000   0.01900
O1   0.25000   0.25000   0.14680   1.00000   0.02900
O2   0.25000   0.25000   0.94870   1.00000   0.02900
O3   0.72700   0.07560   0.44920   1.00000   0.02600
O4   0.17380   0.97690   0.31570   0.81300   0.05500
Rb4   0.17380   0.97690   0.31570   0.18700   0.05500