data_[Tb8Nd4Sm2Y4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.8649]
_cell_length_b [3.6121]
_cell_length_c [9.6854]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.8283]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb4Nd2SmY2]
_chemical_formula_sum '[Tb8 Nd4 Sm2 Y4]'
_cell_volume [594.0489]
_cell_formula_units_Z [2]
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  4  0.0190  0.5000  0.3350  1.0
  Tb  Tb1  4  0.1855  0.0000  0.3360  1.0
  Nd  Nd2  4  0.1662  0.5000  0.0007  1.0
  Sm  Sm3  2  0.0000  0.0000  0.0000  1.0
  Y  Y4  4  0.1470  0.0000  0.6636  1.0
]