data_1523560
_publ_section_title
;
 The crystal structure of Ni4 W
;
_journal_name_full
;
Transactions of the American Institute of Mining, Metallurgical and Petroleum 
Engineers
;
_journal_page_first              267
_journal_page_last               273
_journal_volume                  185
_journal_year                    1949
_chemical_formula_sum            'Ni4 W'
_chemical_name_systematic        'Ni4 W'
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.73
_cell_length_b                   5.73
_cell_length_c                   3.553
_cell_volume                     116.655
_citation_journal_id_ASTM        TAIMAF
_cod_data_source_file            Epremian_TAIMAF_1949_1571.cif
_cod_data_source_block           Ni4W1
_cod_original_cell_volume        116.6553
_cod_chemical_formula_sum_orig   'Ni4 W1'
_cod_database_code               1523560
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
x+1/2,y+1/2,z+1/2
-y+1/2,x+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
y+1/2,-x+1/2,z+1/2
-x+1/2,-y+1/2,-z+1/2
y+1/2,-x+1/2,-z+1/2
x+1/2,y+1/2,-z+1/2
-y+1/2,x+1/2,-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
Ni1 Ni 0.2 0.4 0 1 0.0
W1 W 0 0 0 1 0.0
