data_9009210
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
;
_journal_name_full               'Crystal Structures'
_journal_page_first              298
_journal_page_last               306
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     Ni2Si
_chemical_formula_sum            'Ni2 Si'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.03
_cell_length_b                   4.99
_cell_length_c                   3.72
_cell_volume                     130.496
_exptl_crystal_density_diffrn    7.404
_[local]_cod_chemical_formula_sum_orig 'Si Ni2'
_cod_database_code               9009210
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,y,1/2-z
-x,-y,1/2+z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
1/2-x,1/2+y,z
1/2+x,1/2-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Si 0.61400 0.71400 0.25000
Ni1 0.20300 0.04200 0.25000
Ni2 0.56300 0.17500 0.25000
