data_[Tb24Sm8Y4]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6643]
_cell_length_b [17.7841]
_cell_length_c [6.1771]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.5010]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb6Sm2Y]
_chemical_formula_sum '[Tb24 Sm8 Y4]'
_cell_volume [1169.3359]
_cell_formula_units_Z [4]
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  8  0.0854  0.4118  0.5057  1
  Tb  Tb1  8  0.0864  0.0760  0.4916  1
  Tb  Tb2  8  0.1658  0.2426  0.2578  1
  Sm  Sm3  8  0.2477  0.4113  0.0136  1
  Y  Y4  4  0.0000  0.2397  0.7500  1
]