data_[Ce8Zn8Ag16]
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 [Immm]
_cell_length_a [4.5633]
_cell_length_b [9.5316]
_cell_length_c [16.3649]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [CeZnAg2]
_chemical_formula_sum '[Ce8 Zn8 Ag16]'
_cell_volume [711.7953]
_cell_formula_units_Z [8]
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  0.2388  0.0000  1.0
  Ce  Ce1  4  0.0000  0.5000  0.2085  1.0
  Zn  Zn2  8  0.0000  0.2354  0.3447  1.0
  Ag  Ag3  8  0.0000  0.1447  0.8174  1.0
  Ag  Ag4  4  0.0000  0.0000  0.4207  1.0
  Ag  Ag5  4  0.0000  0.5000  0.4132  1.0
]