#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/00/02/1000246.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_1000246
loop_
_publ_author_name
'Delobbe, V'
'Chassaing, J'
'Bizot, D'
'Quarton, M'
'Lacorre, P'
'Calage, Y'
'Leblanc, M'
'Ferey, G'
_publ_section_title
;
Fluorocomplexes of Niobium IV; VI: Moessbauer study and magnetic
structure of Fe Nb F~6~
;
_journal_coden_ASTM              JMMMDC
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              165
_journal_page_last               176
_journal_paper_doi               10.1016/0304-8853(88)90064-9
_journal_volume                  74
_journal_year                    1988
_chemical_formula_structural     'Fe (Nb F6)'
_chemical_formula_sum            'F6 Fe Nb'
_chemical_name_systematic        'Iron hexafluoroniobate(IV)'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                86.483(9)
_cell_angle_beta                 86.968(8)
_cell_angle_gamma                85.687(7)
_cell_formula_units_Z            4
_cell_length_a                   7.7994(8)
_cell_length_b                   7.7143(12)
_cell_length_c                   7.7206(10)
_cell_volume                     461.8
_refine_ls_R_factor_all          0.0549
_cod_database_code               1000246
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-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
Fe1 Fe2+ 1 a 0. 0. 0. 1. 0 d
Fe2 Fe2+ 1 g 0. 0.5 0.5 1. 0 d
Fe3 Fe2+ 1 e 0.5 0.5 0. 1. 0 d
Fe4 Fe2+ 1 f 0.5 0. 0.5 1. 0 d
Nb1 Nb4+ 1 d 0.5 0. 0. 1. 0 d
Nb2 Nb4+ 1 c 0. 0.5 0. 1. 0 d
Nb3 Nb4+ 1 b 0. 0. 0.5 1. 0 d
Nb4 Nb4+ 1 h 0.5 0.5 0.5 1. 0 d
F1 F1- 2 i 0.0576(5) 0.2441(4) -0.0527(3) 1. 0 d
F2 F1- 2 i -0.0527(3) 0.0576(5) 0.2441(4) 1. 0 d
F3 F1- 2 i 0.2441(4) -0.0527(3) 0.0576(5) 1. 0 d
F4 F1- 2 i 0.0576(5) 0.7441(4) 0.4473(3) 1. 0 d
F5 F1- 2 i 0.4473(3) 0.0576(5) 0.7441(4) 1. 0 d
F6 F1- 2 i 0.7441(4) 0.4473(3) 0.0576(5) 1. 0 d
F7 F1- 2 i 0.5576(5) 0.7441(4) -0.0527(3) 1. 0 d
F8 F1- 2 i -0.0527(3) 0.5576(5) 0.7441(4) 1. 0 d
F9 F1- 2 i 0.7441(4) -0.0527(3) 0.5576(5) 1. 0 d
F10 F1- 2 i 0.5576(5) 0.2441(4) 0.4473(3) 1. 0 d
F11 F1- 2 i 0.4473(3) 0.5576(5) 0.2441(4) 1. 0 d
F12 F1- 2 i 0.2441(4) 0.4473(3) 0.5576(5) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Fe2+ 2.000
Nb4+ 4.000
F1- -1.000