data_[Ce4Er12Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  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 [16.4585]
_cell_length_b [4.2110]
_cell_length_c [11.2392]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.1688]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeEr3Sb2]
_chemical_formula_sum '[Ce4 Er12 Sb8]'
_cell_volume [726.3846]
_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
[
  Ce  Ce0  4  0.1155  0.0000  0.0323  1
  Er  Er1  4  0.0599  0.0000  0.4026  1
  Er  Er2  4  0.1195  0.5000  0.6793  1
  Er  Er3  4  0.2182  0.5000  0.3720  1
  Sb  Sb4  4  0.0195  0.5000  0.1792  1
  Sb  Sb5  4  0.2322  0.0000  0.8589  1
]