data_[Tb6Sm3Tm3Te18]
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
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.7332]
_cell_length_b [7.7332]
_cell_length_c [21.1618]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Tb2SmTmTe6]
_chemical_formula_sum '[Tb6 Sm3 Tm3 Te18]'
_cell_volume [1095.9750]
_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  0.4899  1.0
  Tb  Tb1  3  0.0000  0.0000  0.9913  1.0
  Sm  Sm2  3  0.0000  0.0000  0.1781  1.0
  Tm  Tm3  3  0.0000  0.0000  0.6764  1.0
  Te  Te4  9  0.0042  0.6932  0.5848  1.0
  Te  Te5  9  0.0184  0.3478  0.7496  1.0
]