#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/28/2002824.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_2002824
loop_
_publ_author_name
'Staack, M'
'Mueller-Buschbaum, Hk'
_publ_section_title
;
Dicobaltarsenat - (Co As O7) - Baugruppen im CobaltoxidTellurat Co6 O2
(Te O4 (Co As O5)2)
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              643
_journal_page_last               646
_journal_volume                  52
_journal_year                    1997
_chemical_formula_analytical     'As1.6 Co7.4 O16 Te1.3'
_chemical_formula_structural     'Co6 O2 (Te O4 (Co As O5)2)'
_chemical_formula_sum            'As2 Co8 O16 Te'
_chemical_name_systematic
;
Hexacobalt dioxide bis(cobaltoarsenato(V))tetraoxotellurate
;
_space_group_IT_number           64
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      64
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.020(1)
_cell_length_b                   23.76299(500)
_cell_length_c                   8.481(2)
_cell_volume                     1213.2
_refine_ls_R_factor_all          0.0618
_cod_database_code               2002824
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_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
As1 As5+ 8 f 0. 0.69019(6) 0.1091(2) 1. 0 d
Co1 Co2+ 8 f 0. 0.55832(8) 0.1281(2) 1. 0 d
Te1 Te6+ 4 a 0. 0. 0. 1. 0 d
Co2 Co2+ 8 e 0.25 -0.57428(8) 0.25 1. 0 d
Co3 Co2+ 8 f 0. 0.13482(9) 0.0261(2) 1. 0 d
Co4 Co2+ 8 e 0.25 0.80600(8) 0.25 1. 0 d
O1 O2- 16 g 0.2242(14) 0.0587(3) 0.0076(8) 1. 0 d
O2 O2- 8 f 0. 0.1310(4) 0.2662(12) 1. 0 d
O3 O2- 8 f 0. 0.2471(4) 0.2722(11) 1. 0 d
O4 O2- 8 f 0. 0.1303(4) -0.2188(11) 1. 0 d
O5 O2- 8 f 0. -0.0084(4) 0.2295(11) 1. 0 d
O6 O2- 16 g 0.2705(13) 0.1862(3) -0.0046(8) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
As5+ 5.000
Co2+ 2.000
Te6+ 6.000
O2- -2.000
