data_[Pr4Al10Ni2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Al  1.6100  1.2500  0.6750
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [6.1363]
_cell_length_b [6.1363]
_cell_length_c [9.3099]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Pr2Al5Ni]
_chemical_formula_sum '[Pr4 Al10 Ni2]'
_cell_volume [350.5558]
_cell_formula_units_Z [2]
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
[
  Pr  Pr0  4  0.0000  0.5000  0.2607  1
  Al  Al1  8  0.2259  0.2259  0.5112  1
  Al  Al2  2  0.0000  0.0000  0.7282  1
  Ni  Ni3  2  0.0000  0.0000  0.9837  1
]