data_[Tb3Sm3Dy6Te18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.7433]
_cell_length_b [7.7433]
_cell_length_c [21.1700]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [TbSm(DyTe3)2]
_chemical_formula_sum '[Tb3 Sm3 Dy6 Te18]'
_cell_volume [1099.2702]
_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
[
  Tb  Tb0  3  0.0000  0.0000  0.3225  1.0
  Sm  Sm1  3  0.0000  0.0000  0.8213  1.0
  Dy  Dy2  3  0.0000  0.0000  0.0083  1.0
  Dy  Dy3  3  0.0000  0.0000  0.5092  1.0
  Te  Te4  9  0.0207  0.3500  0.5838  1.0
  Te  Te5  9  0.0271  0.6754  0.0830  1.0
]