data_[Tb4Nd4Ho4Er2]
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
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.7315]
_cell_length_b [3.5203]
_cell_length_c [11.8251]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.1245]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Nd2Ho2Er]
_chemical_formula_sum '[Tb4 Nd4 Ho4 Er2]'
_cell_volume [461.4021]
_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  4  0.2267  0.0000  0.3640  1
  Nd  Nd1  4  0.1720  0.5000  0.0857  1
  Ho  Ho2  4  0.0501  0.5000  0.7691  1
  Er  Er3  2  0.0000  0.0000  0.5000  1
]