data_[Ca8Cd12Ag16]
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 [Cmce]
_cell_length_a [6.0306]
_cell_length_b [17.3876]
_cell_length_c [8.0481]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Ca2Cd3Ag4]
_chemical_formula_sum '[Ca8 Cd12 Ag16]'
_cell_volume [843.9028]
_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  8  0.0000  0.0990  0.6008  1.0
  Cd  Cd1  8  0.2500  0.2413  0.2500  1.0
  Cd  Cd2  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag3  8  0.0000  0.1653  0.9859  1.0
  Ag  Ag4  8  0.2500  0.0732  0.2500  1.0
]