data_[Rb1Na2Cr1Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Cr  1.6600  1.4000  0.9400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.6218]
_cell_length_b [9.1227]
_cell_length_c [6.4609]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.9859]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbNa2CrCl8]
_chemical_formula_sum '[Rb1 Na2 Cr1 Cl8]'
_cell_volume [331.3003]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1.0
  Na  Na1  2  0.5000  0.2181  0.5000  1.0
  Cr  Cr2  1  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  4  0.2399  0.1821  0.8680  1.0
  Cl  Cl4  2  0.2208  0.0000  0.3062  1.0
  Cl  Cl5  2  0.2510  0.5000  0.4926  1.0
]