data_[In4Si12Ni8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  In  1.7800  1.5500  0.9400
  Si  1.9000  1.1000  0.5400
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.7674]
_cell_length_b [3.7674]
_cell_length_c [25.4216]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [InSi3Ni2]
_chemical_formula_sum '[In4 Si12 Ni8]'
_cell_volume [360.8087]
_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
[
  In  In0  4  0.0000  0.0000  0.1503  1
  Si  Si1  8  0.0000  0.5000  0.0467  1
  Si  Si2  4  0.0000  0.0000  0.3056  1
  Ni  Ni3  4  0.0000  0.0000  0.4001  1
  Ni  Ni4  4  0.0000  0.5000  0.2500  1
]