data_[Pr6Y3Tm3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.9643]
_cell_length_b [5.9643]
_cell_length_c [15.2316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Pr2YTmO6]
_chemical_formula_sum '[Pr6 Y3 Tm3 O18]'
_cell_volume [469.2460]
_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  0.4666  1
  Pr  Pr1  3  0.0000  0.0000  0.9672  1
  Y  Y2  3  0.0000  0.0000  0.1900  1
  Tm  Tm3  3  0.0000  0.0000  0.6886  1
  O  O4  9  0.0592  0.3584  0.7537  1
  O  O5  9  0.0620  0.6963  0.2549  1
]