#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/01/01/1010168.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_1010168
loop_
_publ_author_name
'Juza, R'
'Hahn, H'
_publ_section_title
;
Ueber die Kristallstrukturen von Cu~3~ N, Ga N und In N
;
_journal_coden_ASTM              ZAACAB
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              282
_journal_page_last               287
_journal_paper_doi               10.1002/zaac.19382390307
_journal_volume                  239
_journal_year                    1938
_chemical_formula_structural     'Ga N'
_chemical_formula_sum            'Ga N'
_chemical_name_systematic        'Gallium nitride'
_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                   3.180(4)
_cell_length_b                   3.180(4)
_cell_length_c                   5.166(5)
_cell_volume                     45.2
_exptl_crystal_density_meas      6.1
_cod_database_code               1010168
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
Ga1 Ga3+ 2 b 0.3333 0.6667 0. 1. 0 d
N1 N3- 2 b 0.3333 0.6667 0.375 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Ga3+ 3.000
N3- -3.000