#------------------------------------------------------------------------------
#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1008033.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1008033
_chemical_name_systematic          'Cobalt uranium oxide (3/2/8)'
_chemical_formula_structural       'Co3 U2 O8'
_chemical_formula_sum              'Co3 O8 U2'
_publ_section_title
;
Structure cristalline du nouveau compose Co U~2~ O~8~
;
_publ_author_name                  'Bacmann, M'
_journal_name_full                 'Acta Crystallographica B (24,1968-38,1982)'
_journal_coden_ASTM                ACBCAR
_journal_volume                    29
_journal_year                      1973
_journal_page_first                1570
_journal_page_last                 1572
_cell_length_a                     5.11(1)
_cell_length_b                     10.3
_cell_length_c                     6.15(1)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       323.7
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'P n n m'
_symmetry_Int_Tables_number        58
_symmetry_cell_setting             orthorhombic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,z'
  '1/2+x,1/2-y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
  'x,y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  U5+    5.000
  Co2+   2.000
  O2-   -2.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  U1    U5+    4 g 0.975(3) 0.272(1) 0. 1.  0 d
  Co1   Co2+   4 e 0. 0. 0.270(7) 1.  0 d
  Co2   Co2+   2 d 0. 0.5 0.5 1.  0 d
  O1    O2-    8 h 0.206(3) 0.369(4) 0.284(3) 1.  0 d
  O2    O2-    4 g 0.255(4) 0.576(5) 0. 1.  0 d
  O3    O2-    4 g 0.182(6) 0.099(4) 0. 1.  0 d
_refine_ls_R_factor_all            0.122