#------------------------------------------------------------------------------
#$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $
#$Revision: 14 $
#$URL: svn://www.crystallography.net/cod/cif/2/2002714.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_2002714
_chemical_name_systematic          'Tricobalt arsenic(V) vanadium oxide'
_chemical_formula_structural       'Co3 (As V) O8'
_chemical_formula_sum              'As Co3 O8 V'
_publ_section_title
;
Ein Beitrag ueber die Kristallchemie von Ni3 As V O8 und Co3 As V O8
;
loop_
_publ_author_name
  'Osterloh, D'
  'Mueller-Buschbaum, Hk'
_journal_name_full                 'Journal of Alloys Compd.'
_journal_volume                    206
_journal_year                      1994
_journal_page_first                255
_journal_page_last                 258
_cell_length_a                     6.021(4)
_cell_length_b                     11.456(3)
_cell_length_c                     8.266(2)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       570.2
_cell_formula_units_Z              4
_symmetry_space_group_name_H-M     'C m c a'
_symmetry_Int_Tables_number        64
_symmetry_cell_setting             orthorhombic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,-y,-z'
  'x,1/2-y,1/2+z'
  'x,1/2+y,1/2-z'
  '-x,-y,-z'
  '-x,y,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'
  '1/2+x,-y,1/2+z'
  '1/2+x,y,1/2-z'
  '1/2-x,1/2-y,-z'
  '1/2-x,1/2+y,z'
  '1/2-x,y,1/2-z'
  '1/2-x,-y,1/2+z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Co2+   2.000
  As5+   5.000
  V5+    5.000
  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
  Co1   Co2+   4 a 0. 0. 0. 1.  0 d
  Co2   Co2+   8 e 0.25 0.1345(2) 0.25 1.  0 d
  As1   As5+   8 f 0. 0.3776(2) 0.1174(3) 0.5  0 d
  V1    V5+    8 f 0. 0.3776(2) 0.1174(3) 0.5  0 d
  O1    O2-    8 f 0. 0.252(1) 0.231(1) 1.  0 d
  O2    O2-    8 f 0. 0.999(1) 0.250(1) 1.  0 d
  O3    O2-   16 g 0.270(1) 0.120(1) 0.997(1) 1.  0 d
_refine_ls_R_factor_all            0.049