data_[Ce6Ag51]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [9.6802]
_cell_length_b [9.6802]
_cell_length_c [14.5157]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ce2Ag17]
_chemical_formula_sum '[Ce6 Ag51]'
_cell_volume [1177.9741]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.3427  1.0
  Ag  Ag1  18  0.0000  0.3014  0.0000  1.0
  Ag  Ag2  18  0.0042  0.5021  0.1513  1.0
  Ag  Ag3  9  0.0000  0.5000  0.5000  1.0
  Ag  Ag4  6  0.0000  0.0000  0.1004  1.0
]