#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/01/02/1010271.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_1010271
loop_
_publ_author_name
'Frevel, L K'
_publ_section_title
;
The Crystal Structure of Ammonium Azide, N H~4~ N~3~
;
_journal_coden_ASTM              ZEKGAX
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie (-144,1977)
;
_journal_page_first              197
_journal_page_last               211
_journal_volume                  94
_journal_year                    1936
_chemical_formula_structural     'N H4 N3'
_chemical_formula_sum            'H4 N4'
_chemical_name_systematic        'Ammonium azide'
_space_group_IT_number           53
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      53
_symmetry_space_group_name_Hall  '-P 2ab 2'
_symmetry_space_group_name_H-M   'P m a n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.930(3)
_cell_length_b                   8.642(3)
_cell_length_c                   3.800(2)
_cell_volume                     293.3
_cod_database_code               1010271
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,-y,-z
1/2-x,1/2-y,z
1/2-x,1/2+y,-z
-x,-y,-z
-x,y,z
1/2+x,1/2+y,-z
1/2+x,1/2-y,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
N1 N0- 2 a 0. 0. 0. 1. 0 d
N2 N0- 2 b 0.5 0. 0. 1. 0 d
N3 N0- 4 e 0.131(2) 0. 0. 1. 0 d
N4 N0- 4 h 0.5 0.123(2) 0.120(7) 1. 0 d
N5 N3- 4 g 0.25 0.25 0.533(3) 1. 4 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
N0- -0.330
N3- -3.000
H1+ 1.000