data_[Al4Ni15]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.5752]
_cell_length_b [3.5752]
_cell_length_c [17.2925]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Al4Ni15]
_chemical_formula_sum '[Al4 Ni15]'
_cell_volume [221.0332]
_cell_formula_units_Z [1]
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
[
  Al  Al0  2  0.0000  0.0000  0.1936  1.0
  Al  Al1  2  0.0000  0.0000  0.4001  1.0
  Ni  Ni2  4  0.0000  0.5000  0.0903  1.0
  Ni  Ni3  4  0.0000  0.5000  0.2975  1.0
  Ni  Ni4  2  0.0000  0.5000  0.5000  1.0
  Ni  Ni5  2  0.5000  0.5000  0.1939  1.0
  Ni  Ni6  2  0.5000  0.5000  0.3990  1.0
  Ni  Ni7  1  0.5000  0.5000  0.0000  1.0
]