data_[La8Tb4Sm20Y4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  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 [Cmc2_1]
_cell_length_a [5.7252]
_cell_length_b [20.3174]
_cell_length_c [10.7953]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [La2TbSm5Y]
_chemical_formula_sum '[La8 Tb4 Sm20 Y4]'
_cell_volume [1255.7195]
_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
[
  La  La0  4  0.0000  0.1139  0.7332  1
  La  La1  4  0.0000  0.1170  0.3180  1
  Tb  Tb2  4  0.0000  0.2014  0.0102  1
  Sm  Sm3  4  0.0000  0.0155  0.0218  1
  Sm  Sm4  4  0.0000  0.2789  0.3098  1
  Sm  Sm5  4  0.0000  0.2977  0.7049  1
  Sm  Sm6  4  0.0000  0.3878  0.0226  1
  Sm  Sm7  4  0.0000  0.4808  0.7421  1
  Y  Y8  4  0.0000  0.4092  0.4615  1
]