data_[Ce1Gd2S3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Gd  1.2000  1.8000  1.0750
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [3.9930]
_cell_length_b [3.9930]
_cell_length_c [9.9218]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [CeGd2S3]
_chemical_formula_sum '[Ce1 Gd2 S3]'
_cell_volume [137.0019]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Gd  Gd1  2  0.3333  0.6667  0.6623  1
  S  S2  2  0.3333  0.6667  0.1816  1
  S  S3  1  0.0000  0.0000  0.5000  1
]