data_[Pr2Sc2Cu4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sc  1.3600  1.6000  0.8850
  Cu  1.9000  1.3500  0.8200
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [6.3525]
_cell_length_b [6.7616]
_cell_length_c [7.6336]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [PrSc(CuS2)2]
_chemical_formula_sum '[Pr2 Sc2 Cu4 S8]'
_cell_volume [327.8892]
_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
  Sc  Sc1  2  0.0000  0.0000  0.5000  1
  Cu  Cu2  4  0.0000  0.5000  0.1681  1
  S  S3  8  0.2260  0.2051  0.3116  1
]