data_[Ca4Cu4Ag4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0617]
_cell_length_b [9.9304]
_cell_length_c [10.2874]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.2552]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CaCuAgCl5]
_chemical_formula_sum '[Ca4 Cu4 Ag4 Cl20]'
_cell_volume [905.4081]
_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  0.2500  0.2500  0.5000  1.0
  Cu  Cu1  4  0.0000  0.4334  0.7500  1.0
  Ag  Ag2  4  0.0000  0.1019  0.7500  1.0
  Cl  Cl3  8  0.0275  0.2876  0.5849  1.0
  Cl  Cl4  8  0.2361  0.4986  0.8891  1.0
  Cl  Cl5  4  0.0000  0.1486  0.2500  1.0
]