data_[Tb8Sm4Dy12]
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
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [17.4181]
_cell_length_b [7.1462]
_cell_length_c [6.1741]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3001]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb2SmDy3]
_chemical_formula_sum '[Tb8 Sm4 Dy12]'
_cell_volume [768.5119]
_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  0.1671  0.3752  0.9174  1.0
  Sm  Sm1  4  0.0000  0.1250  0.7500  1.0
  Dy  Dy2  8  0.1675  0.1248  0.4164  1.0
  Dy  Dy3  4  0.0000  0.3753  0.2500  1.0
]