data_1530965
_publ_section_title
;
 The system zirconium-nickel-silicon
;
_journal_name_full
'Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy'
_journal_page_first              1404
_journal_page_last               1408
_journal_volume                  3
_journal_year                    1967
_chemical_formula_sum            'Ni2 Si2 Zr'
_chemical_name_systematic        'Zr Ni2 Si2'
_space_group_IT_number           139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.75
_cell_length_b                   3.75
_cell_length_c                   9.68
_cell_volume                     136.125
_citation_journal_id_ASTM        IVNMAW
_cod_data_source_file            Voroshilov_IVNMAW_1967_1927.cif
_cod_data_source_block           Ni2Si2Zr1
_cod_chemical_formula_sum_orig   'Ni2 Si2 Zr1'
_cod_database_code               1530965
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,-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
-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
Zr1 Zr+4 0 0 0 1 0.0
Si1 Si-4 0 0 0.38 1 0.0
Ni1 Ni+2 0 0.5 0.25 1 0.0
