data_[Tb8Pm4Nd2Dy4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.7928]
_cell_length_b [3.6208]
_cell_length_c [9.6213]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.7093]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb4Pm2NdDy2]
_chemical_formula_sum '[Tb8 Pm4 Nd2 Dy4]'
_cell_volume [589.8827]
_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  0.0191  0.5000  0.3363  1
  Tb  Tb1  4  0.1860  0.0000  0.3359  1
  Pm  Pm2  4  0.1670  0.5000  0.9999  1
  Nd  Nd3  2  0.0000  0.0000  0.0000  1
  Dy  Dy4  4  0.1476  0.0000  0.6645  1
]