data_[Ce2Cu2Ag2S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.9949]
_cell_length_b [3.8318]
_cell_length_c [8.5413]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4070]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CeCuAgS3]
_chemical_formula_sum '[Ce2 Cu2 Ag2 S6]'
_cell_volume [254.5315]
_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  2  0.2198  0.2500  0.1752  1.0
  Cu  Cu1  2  0.4097  0.7500  0.9041  1.0
  Ag  Ag2  2  0.1962  0.2500  0.5859  1.0
  S  S3  2  0.1293  0.7500  0.3726  1.0
  S  S4  2  0.1392  0.7500  0.9375  1.0
  S  S5  2  0.4896  0.2500  0.7854  1.0
]