data_[Pr8Co4Cu8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Co  1.8800  1.3500  0.7683
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.7245]
_cell_length_b [3.9911]
_cell_length_c [11.3217]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.0192]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2CoCu2]
_chemical_formula_sum '[Pr8 Co4 Cu8]'
_cell_volume [427.7936]
_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  0.0903  0.0000  0.8832  1
  Pr  Pr1  4  0.2042  0.5000  0.6403  1
  Co  Co2  4  0.0731  0.5000  0.3096  1
  Cu  Cu3  4  0.0402  0.0000  0.4146  1
  Cu  Cu4  4  0.1187  0.5000  0.1151  1
]