data_[Tb3Dy6Y3Te18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Y  1.2200  1.8000  1.0400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.7079]
_cell_length_b [7.7079]
_cell_length_c [21.1203]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [TbDy2YTe6]
_chemical_formula_sum '[Tb3 Dy6 Y3 Te18]'
_cell_volume [1086.6935]
_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  0.6770  1.0
  Y  Y1  3  0.0000  0.0000  0.1770  1.0
  Dy  Dy2  3  0.0000  0.0000  0.4911  1.0
  Dy  Dy3  3  0.0000  0.0000  0.9911  1.0
  Te  Te4  9  0.0014  0.6868  0.5836  1.0
  Te  Te5  9  0.0016  0.3140  0.0839  1.0
]