data_[Rb2Na1Ce1Cl8]
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
  Ce  1.1200  1.8500  1.0800
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.7361]
_cell_length_b [8.7865]
_cell_length_c [7.1467]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.7182]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Rb2NaCeCl8]
_chemical_formula_sum '[Rb2 Na1 Ce1 Cl8]'
_cell_volume [422.9580]
_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  2  0.5000  0.2512  0.5000  1.0
  Na  Na1  1  0.0000  0.5000  0.0000  1.0
  Ce  Ce2  1  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  4  0.2342  0.2260  0.8894  1.0
  Cl  Cl4  2  0.1465  0.5000  0.3800  1.0
  Cl  Cl5  2  0.1933  0.0000  0.3215  1.0
]