data_[Pm6Pr2Tl1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P6/mmm]
_cell_length_a [9.9398]
_cell_length_b [9.9398]
_cell_length_c [3.4798]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [191]
_chemical_formula_structural [Pm6Pr2Tl]
_chemical_formula_sum '[Pm6 Pr2 Tl1]'
_cell_volume [297.7470]
_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
[
  Pm  Pm0  6  0.0000  0.3254  0.5000  1
  Pr  Pr1  2  0.3333  0.6667  0.0000  1
  Tl  Tl2  1  0.0000  0.0000  0.0000  1
]