data_[Tb2Ce2Nd12Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2734]
_cell_length_b [7.0686]
_cell_length_c [8.8606]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0839]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbCe(Nd3Er)2]
_chemical_formula_sum '[Tb2 Ce2 Nd12 Er4]'
_cell_volume [687.7440]
_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  0.0000  0.0000  0.5000  1
  Ce  Ce1  2  0.0000  0.5000  0.0000  1
  Nd  Nd2  8  0.1707  0.2331  0.7978  1
  Nd  Nd3  4  0.1289  0.5000  0.4196  1
  Er  Er4  4  0.0922  0.0000  0.1617  1
]