data_[Ce8Zn12Ag20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.6718]
_cell_length_b [24.6085]
_cell_length_c [7.0724]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ce2Zn3Ag5]
_chemical_formula_sum '[Ce8 Zn12 Ag20]'
_cell_volume [813.0889]
_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  0.1727  0.2280  1
  Ce  Ce1  4  0.0000  0.4838  0.2772  1
  Zn  Zn2  4  0.0000  0.0566  0.4606  1
  Zn  Zn3  4  0.0000  0.2276  0.6470  1
  Zn  Zn4  4  0.0000  0.3962  0.5899  1
  Ag  Ag5  4  0.0000  0.0489  0.0710  1
  Ag  Ag6  4  0.0000  0.1233  0.7639  1
  Ag  Ag7  4  0.0000  0.2729  0.9712  1
  Ag  Ag8  4  0.0000  0.3061  0.3669  1
  Ag  Ag9  4  0.0000  0.3862  0.9890  1
]