data_[Tb7Nd1Y4]
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 [P-1]
_cell_length_a [6.2426]
_cell_length_b [7.2052]
_cell_length_c [8.8830]
_cell_angle_alpha [90.0264]
_cell_angle_beta [103.5208]
_cell_angle_gamma [90.0067]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Tb7NdY4]
_chemical_formula_sum '[Tb7 Nd1 Y4]'
_cell_volume [388.4770]
_cell_formula_units_Z [1]
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  0.2219  0.0004  0.6657  1
  Tb  Tb1  2  0.2774  0.7497  0.3346  1
  Tb  Tb2  2  0.4993  0.7493  0.0007  1
  Tb  Tb3  1  0.0000  0.5000  0.0000  1
  Nd  Nd4  1  0.0000  0.0000  0.0000  1
  Y  Y5  2  0.2215  0.5003  0.6661  1
  Y  Y6  2  0.2798  0.2504  0.3350  1
]