data_[Pr16Te8Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [8.2265]
_cell_length_b [16.2609]
_cell_length_c [7.9284]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Pr4Te2Se3]
_chemical_formula_sum '[Pr16 Te8 Se12]'
_cell_volume [1060.5857]
_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  0.0000  0.1970  0.9599  1
  Pr  Pr1  8  0.2500  0.0288  0.2500  1
  Te  Te2  8  0.0000  0.1057  0.5757  1
  Se  Se3  8  0.2500  0.2113  0.2500  1
  Se  Se4  4  0.0000  0.0000  0.0000  1
]