data_1523473
_publ_section_title
;
 The crystal structure refinement of Nb5 Ga4
;
_journal_name_full
;
Bulletin de l'Academie Polonaise des Sciences, Serie des Sciences Chimiques
;
_journal_page_first              901
_journal_page_last               905
_journal_volume                  21
_journal_year                    1973
_chemical_formula_sum            'Ga4 Nb5'
_chemical_name_systematic        'Ga4 Nb5'
_space_group_IT_number           193
_symmetry_space_group_name_Hall  '-P 6c 2'
_symmetry_space_group_name_H-M   'P 63/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   7.962
_cell_length_b                   7.962
_cell_length_c                   5.441
_cell_volume                     298.713
_citation_journal_id_ASTM        BAPCAQ
_cod_data_source_file            Drys_BAPCAQ_1973_242.cif
_cod_data_source_block           Ga4Nb5
_cod_original_cell_volume        298.7127
_cod_database_code               1523473
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x-y,x,z+1/2
-y,x-y,z
-x,-y,z+1/2
-x+y,-x,z
y,-x+y,z+1/2
-y,-x,-z
x-y,-y,-z+1/2
x,x-y,-z
y,x,-z+1/2
-x+y,y,-z
-x,-x+y,-z+1/2
-x,-y,-z
-x+y,-x,-z-1/2
y,-x+y,-z
x,y,-z-1/2
x-y,x,-z
-y,x-y,-z-1/2
y,x,z
-x+y,y,z-1/2
-x,-x+y,z
-y,-x,z-1/2
x-y,-y,z
x,x-y,z-1/2
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
Ga1 Ga 0 0 0 1 0.0
Nb2 Nb 0.2794 0 0.25 1 0.0
Nb1 Nb 0.3333 0.6667 0 1 0.0
Ga2 Ga 0.6163 0 0.25 1 0.0
