data_[Tb4Nd2Dy6Er12]
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
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1312]
_cell_length_b [10.6100]
_cell_length_c [11.7021]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0122]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Nd(DyEr2)3]
_chemical_formula_sum '[Tb4 Nd2 Dy6 Er12]'
_cell_volume [749.6521]
_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  0.0000  0.3333  0.0000  1
  Nd  Nd1  2  0.0000  0.0000  0.0000  1
  Dy  Dy2  4  0.0000  0.1669  0.5000  1
  Dy  Dy3  2  0.0000  0.5000  0.5000  1
  Er  Er4  8  0.2491  0.3331  0.7484  1
  Er  Er5  4  0.2499  0.0000  0.7484  1
]