#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/73/1537320.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_1537320
loop_
_publ_author_name
'Furuseth, S.'
'Kjekshus, A.'
_publ_section_title
;
 Arsenides and Antimonides of Niobium
;
_journal_name_full               'Nature (London)'
_journal_page_first              512
_journal_page_last               512
_journal_volume                  203
_journal_year                    1964
_chemical_formula_sum            'As Nb'
_chemical_name_systematic        'Nb As'
_space_group_IT_number           80
_symmetry_space_group_name_Hall  'I 4bw'
_symmetry_space_group_name_H-M   'I 41'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.4517
_cell_length_b                   3.4517
_cell_length_c                   11.68
_cell_volume                     139.158
_citation_journal_id_ASTM        NATUAS
_cod_data_source_file            Furuseth_NATUAS_1964_1631.cif
_cod_data_source_block           As1Nb1
_cod_original_cell_volume        139.1582
_cod_original_formula_sum        'As1 Nb1'
_cod_database_code               1537320
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x+1/2,z+1/4
-x+1/2,-y+1/2,z+1/2
y+1/2,-x,z+3/4
x+1/2,y+1/2,z+1/2
-y+1/2,x+1,z+3/4
-x+1,-y+1,z+1
y+1,-x+1/2,z+5/4
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
As1 As-3 0 0 0.416 1 0.0
Nb1 Nb+3 0 0 0 1 0.0
