#------------------------------------------------------------------------------
#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/03/1000342.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_1000342
loop_
_publ_author_name
'Crosnier-Lopez, M P'
'Duroy, H'
'Fourquet, J L'
_publ_section_title
;
BaNbF₇₋ₓ(OH)ₓ: preparation and crystal structure
;
_journal_coden_ASTM              EJSCE5
_journal_name_full
;
European Journal of Solid State Inorganic Chemistry
;
_journal_page_first              549
_journal_page_last               556
_journal_volume                  30
_journal_year                    1993
_chemical_formula_structural     'Ba Nb (F5.5 (O H)1.5)'
_chemical_formula_sum            'Ba F5.5 H1.5 Nb O1.5'
_chemical_name_systematic
;
Barium niobium fluoride hydroxide (1/1/5.5/1.5)
;
_space_group_IT_number           205
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      205
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.9259(5)
_cell_length_b                   9.9259(5)
_cell_length_c                   9.9259(5)
_cell_volume                     977.9
_refine_ls_R_factor_all          0.02
_cod_original_formula_sum        'H1.5 Ba F5.5 Nb O1.5'
_cod_database_code               1000342
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,-z
-x,1/2+y,1/2-z
1/2-x,-y,1/2+z
y,z,x
1/2-y,-z,1/2+x
1/2+y,1/2-z,-x
-y,1/2+z,1/2-x
z,x,y
-z,1/2+x,1/2-y
1/2-z,-x,1/2+y
1/2+z,1/2-x,-y
-x,-y,-z
1/2-x,1/2+y,z
x,1/2-y,1/2+z
1/2+x,y,1/2-z
-y,-z,-x
1/2+y,z,1/2-x
1/2-y,1/2+z,x
y,1/2-z,1/2+x
-z,-x,-y
z,1/2-x,1/2+y
1/2+z,x,1/2-y
1/2-z,1/2+x,y
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
Nb1 Nb5+ 8 c 0.2234(1) 0.2234(1) 0.2234(1) 1. 0 d
Ba1 Ba2+ 4 b 0.5 0.5 0.5 1. 0 d
Ba2 Ba2+ 4 a 0. 0. 0. 1. 0 d
F1 F1- 24 d 0.2570(3) 0.4443(3) 0.6162(3) 0.7857 0 d
O1 O2- 24 d 0.2570(3) 0.4443(3) 0.6162(3) 0.2143 1 d
F2 F1- 24 d 0.3627(3) 0.2220(4) 0.6028(3) 0.7857 0 d
O2 O2- 24 d 0.3627(3) 0.2220(4) 0.6028(3) 0.2143 1 d
F3 F1- 8 c 0.3351(4) 0.3351(4) 0.3351(4) 0.7857 0 d
O3 O2- 8 c 0.3351(4) 0.3351(4) 0.3351(4) 0.2143 1 d
H1 H1+ 24 d -1. -1. -1. 0.5 0 dum
loop_
_atom_type_symbol
_atom_type_oxidation_number
Nb5+ 5.000
Ba2+ 2.000
F1- -1.000
O2- -2.000
H1+ 1.000
