data_9007703
_chemical_name 'DUO2AsO4*4D2O'
loop_
_publ_author_name
'Fitch A N'
'Bernard L'
'Howe A T'
'Wright A F'
'Fender B E F'
_journal_name_full "Acta Crystallographica, Section C"
_journal_volume 39
_journal_year 1983
_journal_page_first 159
_journal_page_last 162
_publ_section_title
;
 The room-temperature structure of DUO2AsO4*4D2O by powder neutron diffraction
 Locality: synthetic
;
_chemical_formula_sum 'D9 U O10 As'
_cell_length_a 7.1615
_cell_length_b 7.1615
_cell_length_c 17.6390
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 904.653
_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
D3   0.40570  -0.40570   0.25000   1.00000
U   0.25000   0.25000   0.05270   1.00000
O1   0.25000   0.25000   0.15450   1.00000
O2   0.25000   0.25000  -0.04820   1.00000
As   0.75000   0.25000   0.00000   1.00000
O3   0.56810   0.20480   0.05730   1.00000
D1   0.30370   0.04040   0.31120   0.75000
D2   0.57570   0.12830   0.35560   1.00000
O4   0.14760   0.99770   0.30950   1.00000