#------------------------------------------------------------------------------
#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/28/2002884.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_2002884
loop_
_publ_author_name
'Grin, Y'
'Mueller-Buschbaum, Hk'
'Schnering, H G von'
_publ_section_title
;
"Ba Nb3 O6" ist ein Perowskit Ba Nb O3, eine Korrektur und ein Beitrag
zu Ba(x) Nb O3 und Ba () Yb2 Mo4 O16
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              85
_journal_page_last               89
_journal_volume                  51
_journal_year                    1996
_chemical_formula_structural     'Ba (Nb O3)0.92'
_chemical_formula_sum            'Ba Nb0.92 O2.76'
_chemical_name_systematic        'Barium niobate(1/0.92)'
_space_group_IT_number           221
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      221
_symmetry_space_group_name_Hall  '-P 4 2 3'
_symmetry_space_group_name_H-M   'P m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.039(1)
_cell_length_b                   4.039(1)
_cell_length_c                   4.039(1)
_cell_volume                     65.9
_refine_ls_R_factor_all          0.022
_cod_original_formula_sum        'Ba Nb.92 O2.76'
_cod_database_code               2002884
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
y,z,x
z,x,y
x,z,y
y,x,z
z,y,x
x,-y,-z
y,-z,-x
z,-x,-y
x,-z,-y
y,-x,-z
z,-y,-x
-x,y,-z
-y,z,-x
-z,x,-y
-x,z,-y
-y,x,-z
-z,y,-x
-x,-y,z
-y,-z,x
-z,-x,y
-x,-z,y
-y,-x,z
-z,-y,x
-x,-y,-z
-y,-z,-x
-z,-x,-y
-x,-z,-y
-y,-x,-z
-z,-y,-x
-x,y,z
-y,z,x
-z,x,y
-x,z,y
-y,x,z
-z,y,x
x,-y,z
y,-z,x
z,-x,y
x,-z,y
y,-x,z
z,-y,x
x,y,-z
y,z,-x
z,x,-y
x,z,-y
y,x,-z
z,y,-x
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_22
_atom_site_aniso_U_23
_atom_site_aniso_U_33
O1 0.0215(4) 0. 0. 0.0215(4) 0. 0.0152(6)
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
Ba1 Ba2+ 1 b 0.5 0.5 0.5 1. 0 d
Nb1 Nb4+ 1 a 0. 0. 0. 0.92 0 d
O1 O2- 3 d 0. 0. 0.5 0.92 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Ba2+ 2.000
Nb4+ 3.840
O2- -2.000
