data_[Zn8Si8Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.6292]
_cell_length_b [3.6390]
_cell_length_c [9.2422]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.2320]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Zn2Si2Ni]
_chemical_formula_sum '[Zn8 Si8 Ni4]'
_cell_volume [287.9088]
_cell_formula_units_Z [4]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Zn  Zn0  4  0.0674  0.5000  0.1479  1.0
  Zn  Zn1  4  0.0945  0.0000  0.6973  1.0
  Si  Si2  4  0.1368  0.5000  0.4639  1.0
  Si  Si3  4  0.2213  0.5000  0.9148  1.0
  Ni  Ni4  4  0.1931  0.0000  0.3150  1.0
]