data_[Pr4Ag1Sn8]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [4.4630]
_cell_length_b [4.5442]
_cell_length_c [17.9781]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Pr4AgSn8]
_chemical_formula_sum '[Pr4 Ag1 Sn8]'
_cell_volume [364.6107]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0878  1
  Pr  Pr1  1  0.0000  0.5000  0.6107  1
  Pr  Pr2  1  0.5000  0.0000  0.8934  1
  Pr  Pr3  1  0.5000  0.5000  0.4002  1
  Ag  Ag4  1  0.0000  0.0000  0.3242  1
  Sn  Sn5  1  0.0000  0.0000  0.4722  1
  Sn  Sn6  1  0.0000  0.0000  0.7501  1
  Sn  Sn7  1  0.0000  0.5000  0.2295  1
  Sn  Sn8  1  0.0000  0.5000  0.9306  1
  Sn  Sn9  1  0.5000  0.0000  0.2276  1
  Sn  Sn10  1  0.5000  0.0000  0.5794  1
  Sn  Sn11  1  0.5000  0.5000  0.0423  1
  Sn  Sn12  1  0.5000  0.5000  0.7551  1
]