data_[Pr6Tm3Tl3O18]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.9711]
_cell_length_b [5.9711]
_cell_length_c [15.2871]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Pr2TmTlO6]
_chemical_formula_sum '[Pr6 Tm3 Tl3 O18]'
_cell_volume [472.0167]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0334  1.0
  Pr  Pr1  3  0.0000  0.0000  0.5306  1.0
  Tm  Tm2  3  0.0000  0.0000  0.8106  1.0
  Tl  Tl3  3  0.0000  0.0000  0.3083  1.0
  O  O4  9  0.0216  0.6330  0.0814  1.0
  O  O5  9  0.0257  0.2961  0.9115  1.0
]