data_[Pr6Ag51]
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 [R-3m]
_cell_length_a [9.6561]
_cell_length_b [9.6561]
_cell_length_c [14.3465]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pr2Ag17]
_chemical_formula_sum '[Pr6 Ag51]'
_cell_volume [1158.4519]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.3440  1.0
  Ag  Ag1  18  0.0000  0.3010  0.0000  1.0
  Ag  Ag2  18  0.0045  0.5022  0.1514  1.0
  Ag  Ag3  9  0.0000  0.5000  0.5000  1.0
  Ag  Ag4  6  0.0000  0.0000  0.1007  1.0
]