data_[Ca4Cd40Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [5.8052]
_cell_length_b [14.1239]
_cell_length_c [14.2923]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Ca(Cd5Ag)2]
_chemical_formula_sum '[Ca4 Cd40 Ag8]'
_cell_volume [1171.8448]
_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
[
  Ca  Ca0  4  0.0000  0.0000  0.0000  1
  Cd  Cd1  16  0.0000  0.1084  0.3956  1
  Cd  Cd2  16  0.0000  0.1786  0.1707  1
  Cd  Cd3  8  0.2500  0.0000  0.2500  1
  Ag  Ag4  8  0.2500  0.2500  0.0000  1
]