data_2310580
_publ_section_title
;
 The crystal structures of Nb As2 and Nb Sb2
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              320
_journal_page_last               324
_journal_volume                  18
_journal_year                    1965
_chemical_formula_sum            'Nb Sb2'
_chemical_name_systematic        'Nb Sb2'
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 120.07
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.239
_cell_length_b                   3.6319
_cell_length_c                   8.333
_cell_volume                     268.174
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Furuseth_ACCRA9_1965_1866.cif
_cod_data_source_block           Nb1Sb2
_cod_chemical_formula_sum_orig   'Nb1 Sb2'
_cod_database_code               2310580
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,-z
-x,-y,-z
x,-y,z
x+1/2,y+1/2,z
-x+1/2,y+1/2,-z
-x+1/2,-y+1/2,-z
x+1/2,-y+1/2,z
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
Sb2 Sb 0.142 0 0.027 1 0.0
Nb1 Nb 0.343 0.5 0.304 1 0.0
Sb1 Sb 0.096 0.5 0.393 1 0.0
