data_[Rb4Er4Ag8I24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Er  1.2400  1.7500  1.0300
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.5486]
_cell_length_b [14.2318]
_cell_length_c [9.0088]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.4350]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbEr(AgI3)2]
_chemical_formula_sum '[Rb4 Er4 Ag8 I24]'
_cell_volume [1961.1233]
_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  0.1650  0.2500  1.0
  Er  Er1  4  0.0000  0.1771  0.7500  1.0
  Ag  Ag2  8  0.0602  0.4530  0.1457  1.0
  I  I3  8  0.1173  0.0636  0.6640  1.0
  I  I4  8  0.1203  0.2760  0.0236  1.0
  I  I5  8  0.1281  0.4143  0.4825  1.0
]