data_[Cs4Er4Ag4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Er  1.2400  1.7500  1.0300
  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 [9.0068]
_cell_length_b [12.6608]
_cell_length_c [10.1594]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4585]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CsErAgCl5]
_chemical_formula_sum '[Cs4 Er4 Ag4 Cl20]'
_cell_volume [1085.4378]
_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
[
  Cs  Cs0  4  0.0000  0.3389  0.7500  1.0
  Er  Er1  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.0000  0.3132  0.2500  1.0
  Cl  Cl3  8  0.0920  0.1926  0.0849  1.0
  Cl  Cl4  8  0.2036  0.4397  0.4319  1.0
  Cl  Cl5  4  0.0000  0.0591  0.7500  1.0
]