data_[Rb4Ag4Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.0178]
_cell_length_b [4.2504]
_cell_length_c [9.2115]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0683]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbAgCl3]
_chemical_formula_sum '[Rb4 Ag4 Cl12]'
_cell_volume [599.5116]
_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
[
  Rb  Rb0  4  0.0893  0.5000  0.3374  1.0
  Ag  Ag1  4  0.2088  0.0000  0.8230  1.0
  Cl  Cl2  4  0.0710  0.0000  0.6219  1.0
  Cl  Cl3  4  0.1469  0.5000  0.9736  1.0
  Cl  Cl4  4  0.2415  0.0000  0.3181  1.0
]