data_[Tm3Cd6Ir3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Cd  1.6900  1.5500  1.0900
  Ir  2.2000  1.3500  0.7650
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6270]
_cell_length_b [5.6270]
_cell_length_c [14.3052]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [TmCd2IrO6]
_chemical_formula_sum '[Tm3 Cd6 Ir3 O18]'
_cell_volume [392.2574]
_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
[
  Tm  Tm0  3  0.0000  0.0000  0.8155  1.0
  Cd  Cd1  3  0.0000  0.0000  0.0445  1.0
  Cd  Cd2  3  0.0000  0.0000  0.5479  1.0
  Ir  Ir3  3  0.0000  0.0000  0.3189  1.0
  O  O4  9  0.0305  0.6231  0.0683  1.0
  O  O5  9  0.0687  0.3484  0.9099  1.0
]