data_[Ce4Pr4Nd8S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.1517]
_cell_length_b [8.1668]
_cell_length_c [11.5096]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [CePr(NdS2)2]
_chemical_formula_sum '[Ce4 Pr4 Nd8 S16]'
_cell_volume [766.2348]
_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  0.0000  0.0000  0.5000  1.0
  Pr  Pr1  4  0.2500  0.2500  0.2500  1.0
  Nd  Nd2  4  0.0000  0.0000  0.0000  1.0
  Nd  Nd3  4  0.2500  0.2500  0.7500  1.0
  S  S4  8  0.0000  0.0020  0.7490  1.0
  S  S5  8  0.2488  0.2500  0.5010  1.0
]