data_[Pr4Al10Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.5574]
_cell_length_b [8.8909]
_cell_length_c [9.3602]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pr2Al5Ag4]
_chemical_formula_sum '[Pr4 Al10 Ag8]'
_cell_volume [462.4923]
_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  4  0.0000  0.2715  0.0000  1.0
  Al  Al1  8  0.2475  0.0000  0.2359  1.0
  Al  Al2  2  0.0000  0.0000  0.5000  1.0
  Ag  Ag3  8  0.0000  0.2552  0.3364  1.0
]