data_[Pr4Re8Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Re  1.9000  1.3500  0.7125
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [4.1476]
_cell_length_b [4.2132]
_cell_length_c [21.0606]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Pr(ReSi)2]
_chemical_formula_sum '[Pr4 Re8 Si8]'
_cell_volume [368.0287]
_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
[
  Pr  Pr0  4  0.0000  0.2500  0.1643  1.0
  Re  Re1  4  0.0000  0.2500  0.4610  1.0
  Si  Si2  4  0.0000  0.2500  0.6053  1.0
  Si  Si3  4  0.0000  0.2500  0.7216  1.0
  Re  Re4  4  0.0000  0.2500  0.9638  1.0
]