data_[Tb4Nd2Dy2Er8]
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 [Pmmm]
_cell_length_a [7.1428]
_cell_length_b [7.1563]
_cell_length_c [9.8806]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Tb2NdDyEr4]
_chemical_formula_sum '[Tb4 Nd2 Dy2 Er8]'
_cell_volume [505.0501]
_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  1  0.0000  0.0000  0.5000  1.0
  Tb  Tb1  1  0.0000  0.5000  0.0000  1.0
  Tb  Tb2  1  0.0000  0.5000  0.5000  1.0
  Tb  Tb3  1  0.5000  0.5000  0.5000  1.0
  Nd  Nd4  1  0.0000  0.0000  0.0000  1.0
  Nd  Nd5  1  0.5000  0.0000  0.5000  1.0
  Dy  Dy6  1  0.5000  0.0000  0.0000  1.0
  Dy  Dy7  1  0.5000  0.5000  0.0000  1.0
  Er  Er8  8  0.2504  0.2516  0.2497  1.0
]