#------------------------------------------------------------------------------
#$Date: 2016-01-26 13:49:15 +0200 (Tue, 26 Jan 2016) $
#$Revision: 175087 $
#$URL: svn://www.crystallography.net/cod/cif/1/01/09/1010932.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_1010932
loop_
_publ_author_name
'Náray-Szabó, St. v.'
'Sasvári, K.'
_publ_section_title
;
 Die Struktur des Kryoliths Na₃AlF₆
;
_journal_coden_ASTM              ZEKGAX
_journal_issue                   1-6
_journal_name_full
;
 Zeitschrift für Kristallographie - Crystalline Materials
;
_journal_paper_doi               10.1524/zkri.1938.99.1.27
_journal_page_first              27
_journal_page_last               31
_journal_volume                  99
_journal_year                    1938
_chemical_compound_source        'from Greenland'
_chemical_formula_structural     'Na3 Al F6'
_chemical_formula_sum            'Al F6 Na3'
_chemical_name_mineral           Cryolite
_chemical_name_systematic        'Sodium hexafluoroaluminate'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.18
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.46
_cell_length_b                   5.61
_cell_length_c                   7.8
_cell_volume                     238.9
_exptl_crystal_density_meas      2.95
_cod_database_code               1010932
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,1/2+z
-x,-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
Al1 Al3+ 2 a 0. 0. 0. 1. 0 d
Na1 Na1+ 2 b 0. 0. 0.5 1. 0 d
Na2 Na1+ 4 e 0.5 -0.055 0.24 1. 0 d
F1 F1- 4 e 0.065 0.06 0.22 1. 0 d
F2 F1- 4 e -0.29 0.16 0.03 1. 0 d
F3 F1- 4 e 0.15 0.28 -0.06 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Al3+ 3.000
Na1+ 1.000
F1- -1.000
