data_[Rb8S2Cl2F2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  S  2.5800  1.0000  0.8800
  Cl  3.1600  1.0000  0.7800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.9980]
_cell_length_b [7.4593]
_cell_length_c [9.4002]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4959]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Rb4SClF]
_chemical_formula_sum '[Rb8 S2 Cl2 F2]'
_cell_volume [531.8437]
_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  0.0079  0.5032  0.2729  1
  Rb  Rb1  2  0.4558  0.7500  0.5798  1
  Rb  Rb2  2  0.4610  0.7500  0.1384  1
  S  S3  2  0.2218  0.2500  0.5601  1
  Cl  Cl4  2  0.2676  0.2500  0.0643  1
  F  F5  2  0.2454  0.7500  0.2948  1
]