data_[Ce4Pr4Ag16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.7084]
_cell_length_b [17.0170]
_cell_length_c [4.9093]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [CePrAg4]
_chemical_formula_sum '[Ce4 Pr4 Ag16]'
_cell_volume [560.4327]
_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
[
  Ce  Ce0  4  0.0000  0.3717  0.2500  1
  Pr  Pr1  4  0.0000  0.1217  0.7500  1
  Ag  Ag2  8  0.2356  0.4583  0.7500  1
  Ag  Ag3  8  0.2473  0.2917  0.7500  1
]