data_[Tb4Pr4Sm4Y12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.0966]
_cell_length_b [15.2917]
_cell_length_c [10.1949]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [TbPrSmY3]
_chemical_formula_sum '[Tb4 Pr4 Sm4 Y12]'
_cell_volume [794.5449]
_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  4  0.0000  0.1672  0.2500  1
  Pr  Pr1  4  0.0000  0.0000  0.0000  1
  Sm  Sm2  4  0.0000  0.4993  0.7500  1
  Y  Y3  8  0.0000  0.3323  0.0000  1
  Y  Y4  4  0.0000  0.1676  0.7500  1
]