#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/03/1000324.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_1000324
loop_
_publ_author_name
'Crosnier-Lopez, M P'
'Fourquet, J L'
_publ_section_title
;
Synthesis and crystal structure of Ba₄Nb₂O₃F₁₂
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              131
_journal_page_last               138
_journal_paper_doi               10.1006/jssc.1993.1085
_journal_volume                  103
_journal_year                    1993
_chemical_formula_structural     'Ba4 (Nb2 O3 F12)'
_chemical_formula_sum            'Ba4 F12 Nb2 O3'
_chemical_name_systematic        'Barium fluoroniobate *'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 114.234(5)
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   22.672(2)
_cell_length_b                   13.075(1)
_cell_length_c                   14.996(1)
_cell_volume                     4053.6
_refine_ls_R_factor_all          0.028
_cod_database_code               1000324
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,1/2-z
-x,-y,-z
x,-y,1/2+z
1/2+x,1/2+y,z
1/2-x,1/2+y,1/2-z
1/2-x,1/2-y,-z
1/2+x,1/2-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
Ba1 Ba2+ 8 f 0.4155(1) 0.0063(1) 0.6119(1) 1. 0 d
Ba2 Ba2+ 8 f 0.4063(1) 0.1619(1) 0.3407(1) 1. 0 d
Ba3 Ba2+ 8 f 0.4232(1) 0.6607(1) 0.6106(1) 1. 0 d
Ba4 Ba2+ 8 f 0.4172(1) 0.3319(1) 0.6114(1) 1. 0 d
Ba5 Ba2+ 8 f 0.5870(1) 0.5058(1) 0.1434(1) 1. 0 d
Ba6 Ba2+ 8 f 0.7600(1) 0.3242(1) 0.1678(1) 1. 0 d
Nb1 Nb5+ 8 f 0.7628(1) 0.3614(1) 0.5871(1) 1. 0 d
Nb2 Nb5+ 8 f 0.5610(1) 0.1662(1) 0.6026(1) 1. 0 d
Nb3 Nb5+ 8 f 0.7608(1) 0.0425(1) 0.1111(1) 1. 0 d
F1 F1- 8 f 0.4568(1) 0.1653(1) 0.5386(1) 1. 0 d
F2 F1- 8 f 0.5407(2) 0.1631(1) 0.4559(2) 1. 0 d
F3 F1- 8 f 0.4568(1) 0.4953(2) 0.5473(2) 1. 0 d
F4 F1- 8 f 0.3683(1) 0.3344(2) 0.4102(2) 1. 0 d
F5 F1- 8 f 0.1751(1) 0.1394(2) 0.2873(2) 1. 0 d
F6 F1- 8 f 0.3544(2) 0.1673(2) 0.6170(2) 1. 0 d
F7 F1- 8 f 0.2855(2) 0.3649(2) 0.5256(2) 1. 0 d
F8 F1- 8 f 0.4505(2) 0.3337(2) 0.2998(2) 1. 0 d
F9 F1- 8 f 0.3653(2) 0.8254(2) 0.6376(2) 1. 0 d
F10 F1- 8 f 0.6443(1) 0.4853(2) 0.3583(2) 1. 0 d
F11 F1- 8 f 0.2749(2) 0.4550(2) 0.2231(2) 1. 0 d
F12 F1- 8 f 0.5465(2) 0.3129(2) 0.5495(2) 1. 0 d
F13 F1- 8 f 0.4316(2) -0.0199(2) 0.4384(2) 1. 0 d
F14 F1- 4 e 0.5 0.4552(3) 0.75 1. 0 d
F15 F1- 8 f 0.5441(2) 0.2553(3) 0.6994(2) 1. 0 d
F16 F1- 8 f 0.2812(1) 0.2219(2) 0.2056(2) 1. 0 d
F17 F1- 8 f 0.4538(2) -0.0699(3) 0.3037(2) 1. 0 d
F18 F1- 8 f 0.1894(2) 0.4717(2) 0.8149(2) 1. 0 d
F19 F1- 4 e 0.5 0.8852(3) 0.75 1. 0 d
O1 O2- 8 f 0.1430(2) 0.3210(3) 0.1517(3) 1. 0 d
O2 O2- 8 f 0.2205(2) 0.4520(2) 0.0062(2) 1. 0 d
O3 O2- 8 f 0.1851(2) -0.0993(4) 0.5659(3) 1. 0 d
O4 O2- 8 f 0.3057(2) 0.1144(3) 0.3946(3) 1. 0 d
O5 O2- 4 c 0.25 0.25 0. 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Ba2+ 2.000
Nb5+ 5.000
F1- -1.000
O2- -2.000
