data_[Rb4Ag4I10]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.6179]
_cell_length_b [5.9162]
_cell_length_c [8.9474]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3985]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Ag2I5]
_chemical_formula_sum '[Rb4 Ag4 I10]'
_cell_volume [788.8938]
_cell_formula_units_Z [2]
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  0.1063  0.5000  0.2888  1.0
  Ag  Ag1  4  0.1511  0.0000  0.8669  1.0
  I  I2  4  0.1459  0.0000  0.5516  1.0
  I  I3  4  0.1696  0.5000  0.8943  1.0
  I  I4  2  0.0000  0.0000  0.0000  1.0
]