#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/50/1005005.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_1005005
loop_
_publ_author_name
'Vennos, D A'
'DiSalvo, F J'
_publ_section_title              'Structure of lithium niobium nitride'
_journal_coden_ASTM              ACSCEE
_journal_name_full               'Acta Crystallographica C (39,1983-)'
_journal_page_first              610
_journal_page_last               612
_journal_volume                  48
_journal_year                    1992
_chemical_formula_structural     'Li7 Nb N4'
_chemical_formula_sum            'Li7 N4 Nb'
_chemical_name_systematic        'Lithium niobium nitride'
_space_group_IT_number           205
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      205
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.829(1)
_cell_length_b                   9.829(1)
_cell_length_c                   9.829(1)
_cell_volume                     949.6
_refine_ls_R_factor_all          0.031
_cod_database_code               1005005
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,-z
-x,1/2+y,1/2-z
1/2-x,-y,1/2+z
y,z,x
1/2-y,-z,1/2+x
1/2+y,1/2-z,-x
-y,1/2+z,1/2-x
z,x,y
-z,1/2+x,1/2-y
1/2-z,-x,1/2+y
1/2+z,1/2-x,-y
-x,-y,-z
1/2-x,1/2+y,z
x,1/2-y,1/2+z
1/2+x,y,1/2-z
-y,-z,-x
1/2+y,z,1/2-x
1/2-y,1/2+z,x
y,1/2-z,1/2+x
-z,-x,-y
z,1/2-x,1/2+y
1/2+z,x,1/2-y
1/2-z,1/2+x,y
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
Nb1 Nb5+ 8 c 0.3722(1) 0.3722(1) 0.3722(1) 1. 0 d
N1 N3- 24 d 0.2561(4) 0.0143(5) -0.0117(4) 1. 0 d
N2 N3- 8 c 0.2589(4) 0.2589(4) 0.2589(4) 1. 0 d
Li1 Li1+ 24 d 0.632(1) 0.1397(10) 0.1151(10) 1. 0 d
Li2 Li1+ 24 d 0.1190(11) -0.0988(10) 0.8652(11) 1. 0 d
Li3 Li1+ 8 c 0.1321(9) 0.1321(9) 0.1321(9) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Nb5+ 5.000
N3- -3.000
Li1+ 1.000
