data_[Pr6Ho3Tl3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.9787]
_cell_length_b [5.9787]
_cell_length_c [15.3508]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Pr2HoTlO6]
_chemical_formula_sum '[Pr6 Ho3 Tl3 O18]'
_cell_volume [475.2003]
_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  0.4702  1.0
  Pr  Pr1  3  0.0000  0.0000  0.9678  1.0
  Ho  Ho2  3  0.0000  0.0000  0.1903  1.0
  Tl  Tl3  3  0.0000  0.0000  0.6917  1.0
  O  O4  9  0.0541  0.6958  0.2517  1.0
  O  O5  9  0.0603  0.3697  0.7544  1.0
]