data_[Tb14Sm4Y4]
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/m]
_cell_length_a [11.3656]
_cell_length_b [11.4534]
_cell_length_c [6.0740]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.3703]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb7(SmY)2]
_chemical_formula_sum '[Tb14 Sm4 Y4]'
_cell_volume [725.8142]
_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  8  0.1756  0.2346  0.1744  1
  Tb  Tb1  4  0.0865  0.5000  0.8032  1
  Tb  Tb2  2  0.0000  0.0000  0.0000  1
  Sm  Sm3  4  0.2330  0.0000  0.5886  1
  Y  Y4  4  0.0000  0.2166  0.5000  1
]