#------------------------------------------------------------------------------
#$Date: 2017-09-11 16:25:09 +0300 (Mon, 11 Sep 2017) $
#$Revision: 200452 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/01/02/1010274.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_1010274
loop_
_publ_author_name
'Zachariasen, W H'
_publ_section_title              'Die Kristallstruktur des Ammoniumfluorids.'
_journal_coden_ASTM              ZPCLAH
_journal_name_full
;
Zeitschrift fuer Physikalische Chemie (Leipzig)
;
_journal_page_first              218
_journal_page_last               224
_journal_volume                  127
_journal_year                    1927
_chemical_formula_structural     'N H4 F'
_chemical_formula_sum            'F H4 N'
_chemical_name_systematic        'Ammonium fluoride'
_space_group_IT_number           186
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   4.39(4)
_cell_length_b                   4.39(4)
_cell_length_c                   7.02(6)
_cell_volume                     117.2
_cod_original_formula_sum        'H4 F N'
_cod_database_code               1010274
_cod_depositor_comments
;
 Removing dummy H atoms since the hydrogen atoms they represent are already
 marked using the _atom_site_attached_hydrogens data item.

 Antanas Vaitkus,
 2017-09-11
;
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
y-x,-x,z
-y,-x,z
y-x,y,z
x,x-y,z
-x,-y,1/2+z
y,y-x,1/2+z
x-y,x,1/2+z
y,x,1/2+z
x-y,-y,1/2+z
-x,y-x,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
F1 F1- 2 b 0.3333 0.6667 0. 1. 0 d
N1 N3- 2 b 0.3333 0.6667 0.375 1. 4 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
F1- -1.000
N3- -3.000
