#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/00/1530035.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_1530035
loop_
_publ_author_name
'Guseinov, G.G.'
'Ilyukhin, V.V.'
'Belov, N.V.'
_publ_section_title
;
 The crystal structure of Na-orthofluoroberyllate Na2 Be F4 gamma
;
_journal_name_full               'Doklady Akademii Nauk SSSR'
_journal_page_first              94
_journal_page_last               96
_journal_volume                  163
_journal_year                    1965
_chemical_formula_sum            'Be F4 Na2'
_chemical_name_systematic        'Na2 (Be F4)'
_space_group_IT_number           33
_symmetry_space_group_name_Hall  'P -2ac -2n'
_symmetry_space_group_name_H-M   'P n 21 a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.181
_cell_length_b                   5.61
_cell_length_c                   4.447
_cell_volume                     253.992
_citation_journal_id_ASTM        DANKAS
_cod_data_source_file            Guseinov_DANKAS_1965_1980.cif
_cod_data_source_block           Be1F4Na2
_cod_original_cell_volume        253.9922
_cod_original_sg_symbol_Hall     'P 2c -2n (-x,z,y)'
_cod_original_formula_sum        'Be1 F4 Na2'
_cod_database_code               1530035
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y+1/2,-z
-x+1/2,y+1/2,z+1/2
x+1/2,y,-z+1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
F2 F-1 0.158 0.473 0.749 1 0.0
F4 F-1 0.059 0.732 0.275 1 0.0
Na2 Na+1 0.233 0.748 0.503 1 0.0
F3 F-1 0.083 0.259 0.276 1 0.0
Na1 Na+1 0 0.002 0.02 1 0.0
F1 F-1 0.158 0.033 0.751 1 0.0
Be1 Be+2 0.072 0.238 0.596 1 0.0
