data_[Tb4Nd2Y2]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.3607]
_cell_length_b [3.6744]
_cell_length_c [11.5516]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.1674]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Tb2NdY]
_chemical_formula_sum '[Tb4 Nd2 Y2]'
_cell_volume [269.9814]
_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  2  0.1660  0.0000  0.3776  1.0
  Tb  Tb1  2  0.1661  0.0000  0.8720  1.0
  Nd  Nd2  2  0.3307  0.5000  0.1270  1.0
  Y  Y3  2  0.3324  0.5000  0.6236  1.0
]