data_[Ce6Nd4Er2Sb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.7296]
_cell_length_b [13.3943]
_cell_length_c [7.7291]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4951]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce3Nd2ErSb6]
_chemical_formula_sum '[Ce6 Nd4 Er2 Sb12]'
_cell_volume [754.3373]
_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
[
  Ce  Ce0  4  0.0000  0.1691  0.5000  1.0
  Ce  Ce1  2  0.0000  0.5000  0.5000  1.0
  Nd  Nd2  4  0.0000  0.3342  0.0000  1.0
  Er  Er3  2  0.0000  0.0000  0.0000  1.0
  Sb  Sb4  8  0.2460  0.1636  0.2481  1.0
  Sb  Sb5  4  0.2431  0.0000  0.7490  1.0
]