data_[Sm6Ho3Tl3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  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 [5.8981]
_cell_length_b [5.8981]
_cell_length_c [15.3637]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Sm2HoTlO6]
_chemical_formula_sum '[Sm6 Ho3 Tl3 O18]'
_cell_volume [462.8596]
_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
[
  Sm  Sm0  3  0.0000  0.0000  0.0282  1.0
  Sm  Sm1  3  0.0000  0.0000  0.5254  1.0
  Ho  Ho2  3  0.0000  0.0000  0.8091  1.0
  Tl  Tl3  3  0.0000  0.0000  0.3071  1.0
  O  O4  9  0.0108  0.2925  0.9138  1.0
  O  O5  9  0.0156  0.7114  0.4168  1.0
]