data_[Tb4Nd12Er24]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [10.9799]
_cell_length_b [18.8577]
_cell_length_c [6.2908]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Tb(NdEr2)3]
_chemical_formula_sum '[Tb4 Nd12 Er24]'
_cell_volume [1302.5464]
_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  0.1989  0.1353  1
  Nd  Nd1  8  0.1747  0.1122  0.4623  1
  Nd  Nd2  4  0.0000  0.3893  0.0679  1
  Er  Er3  8  0.1657  0.4534  0.5431  1
  Er  Er4  8  0.2433  0.2899  0.3710  1
  Er  Er5  4  0.0000  0.0415  0.8838  1
  Er  Er6  4  0.0000  0.2747  0.6457  1
]