data_[Rb4As2Cl2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  As  2.1800  1.1500  0.6600
  Cl  3.1600  1.0000  0.7800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.4083]
_cell_length_b [5.3718]
_cell_length_c [8.0257]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.7342]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2AsClF6]
_chemical_formula_sum '[Rb4 As2 Cl2 F12]'
_cell_volume [410.7794]
_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  0.2126  0.5000  0.6876  1.0
  As  As1  2  0.0000  0.5000  0.0000  1.0
  Cl  Cl2  2  0.0000  0.0000  0.5000  1.0
  F  F3  8  0.1048  0.2651  0.9608  1.0
  F  F4  4  0.1118  0.5000  0.2383  1.0
]