data_[Pr12Te18Br6]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R-3c]
_cell_length_a [8.5582]
_cell_length_b [8.5582]
_cell_length_c [20.4341]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [167]
_chemical_formula_structural [Pr2Te3Br]
_chemical_formula_sum '[Pr12 Te18 Br6]'
_cell_volume [1296.1414]
_cell_formula_units_Z [6]
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  12  0.0000  0.0000  0.3574  1
  Te  Te1  18  0.0000  0.2793  0.2500  1
  Br  Br2  6  0.0000  0.0000  0.0000  1
]