data_[Pr20Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.0193]
_cell_length_b [7.9789]
_cell_length_c [6.9223]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.9246]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr5Ag2]
_chemical_formula_sum '[Pr20 Ag8]'
_cell_volume [884.6616]
_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  8  0.0888  0.1514  0.4776  1.0
  Pr  Pr1  8  0.2255  0.4549  0.2212  1.0
  Pr  Pr2  4  0.0000  0.4749  0.7500  1.0
  Ag  Ag3  8  0.1140  0.2246  0.9840  1.0
]