data_[Rb4Sm4Ag4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sm  1.1700  1.8500  1.2290
  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 [9.0070]
_cell_length_b [12.6366]
_cell_length_c [10.3268]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.5885]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbSmAgCl5]
_chemical_formula_sum '[Rb4 Sm4 Ag4 Cl20]'
_cell_volume [1092.9249]
_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  0.0000  0.3428  0.7500  1.0
  Sm  Sm1  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.0000  0.3129  0.2500  1.0
  Cl  Cl3  8  0.1048  0.1967  0.0945  1.0
  Cl  Cl4  8  0.1918  0.4433  0.4341  1.0
  Cl  Cl5  4  0.0000  0.0725  0.7500  1.0
]