data_[Pr2Ni2B4Ru2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ni  1.9100  1.3500  0.7400
  B  2.0400  0.8500  0.4100
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [3.7213]
_cell_length_b [3.7213]
_cell_length_c [10.2508]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [PrNiB2Ru]
_chemical_formula_sum '[Pr2 Ni2 B4 Ru2]'
_cell_volume [141.9543]
_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  2  0.0000  0.0000  0.0000  1.0
  Ni  Ni1  2  0.0000  0.5000  0.7500  1.0
  B  B2  4  0.0000  0.0000  0.3420  1.0
  Ru  Ru3  2  0.0000  0.5000  0.2500  1.0
]