data_[Tb8Nd20Tm12]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.7054]
_cell_length_b [14.9012]
_cell_length_c [10.0091]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.2903]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb2Nd5Tm3]
_chemical_formula_sum '[Tb8 Nd20 Tm12]'
_cell_volume [1349.7603]
_cell_formula_units_Z [4]
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  8  0.1542  0.1210  0.0566  1
  Nd  Nd1  8  0.2476  0.1200  0.7462  1
  Nd  Nd2  4  0.0000  0.2293  0.2500  1
  Nd  Nd3  4  0.0000  0.2702  0.7500  1
  Nd  Nd4  4  0.0000  0.4793  0.7500  1
  Tm  Tm5  8  0.1544  0.3759  0.5578  1
  Tm  Tm6  4  0.0000  0.0231  0.2500  1
]