data_[Pr4Tm12Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.3805]
_cell_length_b [5.3803]
_cell_length_c [9.2555]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.2268]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrTm3Tl2]
_chemical_formula_sum '[Pr4 Tm12 Tl8]'
_cell_volume [711.8632]
_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  4  0.1325  0.0000  0.1723  1
  Tm  Tm1  4  0.0609  0.0000  0.7142  1
  Tm  Tm2  4  0.1141  0.5000  0.5390  1
  Tm  Tm3  4  0.1933  0.5000  0.9866  1
  Tl  Tl4  4  0.0168  0.5000  0.1719  1
  Tl  Tl5  4  0.2212  0.0000  0.5968  1
]