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#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/02/1000296.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_1000296
loop_
_publ_author_name
'Courbion, G'
'Ferey, G'
'Holler, H'
'Babel, D'
_publ_section_title
;
On trigonal weberites: Structure refinement of Na₂MnCrF₇ and
Na₂MnGaF₇
;
_journal_coden_ASTM              EJSCE5
_journal_name_full
;
European Journal of Solid State Inorganic Chemistry
;
_journal_page_first              435
_journal_page_last               447
_journal_volume                  25
_journal_year                    1988
_chemical_formula_structural     'Na2 Mn Ga F7'
_chemical_formula_sum            'F7 Ga Mn Na2'
_chemical_name_systematic        'Disodium manganese gallium fluoride'
_space_group_IT_number           152
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      152
_symmetry_space_group_name_Hall  'P 31 2"'
_symmetry_space_group_name_H-M   'P 31 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   7.401(1)
_cell_length_b                   7.401(1)
_cell_length_c                   18.091(2)
_cell_volume                     858.2
_refine_ls_R_factor_all          0.044
_cod_database_code               1000296
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,1/3+z
y-x,-x,2/3+z
y,x,-z
-x,y-x,1/3-z
x-y,-y,2/3-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
Na1 Na1+ 6 c 0.5011(6) 0.8743(4) 0.6686(1) 1. 0 d
Na2 Na1+ 3 a 0.8500(9) 0. 0.3333 1. 0 d
Na3 Na1+ 3 b 0.8510(8) 0. 0.8333 1. 0 d
Mn1 Mn2+ 6 c 0.4961(2) 0.8372(2) 0.1708 1. 0 d
Ga1 Ga3+ 3 a 0.3159(1) 0. 0.3333 1. 0 d
Ga2 Ga3+ 3 b 0.3387(1) 0. 0.8333 1. 0 d
F1 F1- 6 c 0.7668(5) 0.2013(8) 0.6038(2) 1. 0 d
F2 F1- 6 c 0.7934(8) 0.9340(5) 0.9474(2) 1. 0 d
F3 F1- 6 c 0.5643(8) 0.4287(5) 0.0526(2) 1. 0 d
F4 F1- 6 c 0.8089(4) 0.4292(4) 0.1908(2) 1. 0 d
F5 F1- 6 c 0.0757(4) 0.3791(5) 0.2676(1) 1. 0 d
F6 F1- 6 c 0.1918(4) 0.2483(4) 0.1429(2) 1. 0 d
F7 F1- 6 c 0.0482(4) 0.4266(4) 0.8767(1) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Na1+ 1.000
Mn2+ 2.000
Ga3+ 3.000
F1- -1.000
