#------------------------------------------------------------------------------
#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/03/1000364.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_1000364
loop_
_publ_author_name
'Crosnier-Lopez, M P'
'Duroy, H'
'Fourquet, J L'
_publ_section_title
;
About the crystal structure of CuNb(OH, F)₇.3H₂O
;
_journal_coden_ASTM              JSSCBI
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              398
_journal_page_last               401
_journal_paper_doi               10.1006/jssc.1994.1058
_journal_volume                  108
_journal_year                    1994
_chemical_formula_structural     'Cu Nb ((O H)3 F4) (H2 O)3'
_chemical_formula_sum            'Cu F4 H9 Nb O6'
_chemical_name_systematic
;
Copper niobium trihydroxide tetrafluoride trihydrate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 103.36(1)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.590(1)
_cell_length_b                   9.978(4)
_cell_length_c                   7.544(1)
_cell_volume                     409.4
_refine_ls_R_factor_all          0.0272
_cod_original_formula_sum        'H9 Cu F4 Nb O6'
_cod_database_code               1000364
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,1/2+y,1/2-z
-x,-y,-z
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
Nb1 Nb5+ 2 b 0.5 0. 0.5 1. 0 d
Cu1 Cu2+ 2 a 0. 0. 0. 1. 0 d
O1 O2- 4 e 0.2287(16) 0.3748(8) 0.4232(9) 0.75 2 d
O2 O2- 4 e 0.1335(19) 0.6541(10) 0.3937(11) 0.75 2 d
O3 O2- 4 e 0.2287(16) 0.3748(8) 0.4232(9) 0.125 1 d
O4 O2- 4 e 0.1335(19) 0.6541(10) 0.3937(11) 0.125 1 d
F1 F1- 4 e 0.2287(16) 0.3748(8) 0.4232(9) 0.125 0 d
F2 F1- 4 e 0.1335(19) 0.6541(10) 0.3937(11) 0.125 0 d
O5 O2- 4 e 0.2749(15) 0.1243(8) 0.5682(8) 0.625 0 d
O6 O2- 4 e 0.3628(14) 0.6451(7) 0.1159(8) 0.625 0 d
F3 F1- 4 e 0.2749(15) 0.1243(8) 0.5682(8) 0.375 0 d
F4 F1- 4 e 0.3628(14) 0.6451(7) 0.1159(8) 0.375 0 d
F5 F1- 4 e 0.7351(16) 0.4613(6) 0.2212(8) 1. 0 d
H1 H1+ 2 b -1. -1. -1. 9. 0 dum
loop_
_atom_type_symbol
_atom_type_oxidation_number
Nb5+ 5.000
Cu2+ 2.000
O2- -2.000
F1- -1.000
H1+ 1.000
