data_[Na4Dy4Ag4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  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 [7.8562]
_cell_length_b [13.1128]
_cell_length_c [9.8173]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9160]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaDyAgCl5]
_chemical_formula_sum '[Na4 Dy4 Ag4 Cl20]'
_cell_volume [950.8583]
_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
[
  Na  Na0  4  0.0000  0.4255  0.2500  1.0
  Dy  Dy1  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.0000  0.2862  0.7500  1.0
  Cl  Cl3  8  0.1700  0.1657  0.6304  1.0
  Cl  Cl4  8  0.1731  0.4203  0.9515  1.0
  Cl  Cl5  4  0.0000  0.0803  0.2500  1.0
]