data_[Rb2Na2Ce2S6]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.2816]
_cell_length_b [4.1664]
_cell_length_c [10.1242]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.1112]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbNaCeS3]
_chemical_formula_sum '[Rb2 Na2 Ce2 S6]'
_cell_volume [349.0957]
_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  2  0.4363  0.2500  0.6788  1.0
  Na  Na1  2  0.1942  0.7500  0.0165  1.0
  Ce  Ce2  2  0.0653  0.2500  0.3235  1.0
  S  S3  2  0.0816  0.2500  0.8145  1.0
  S  S4  2  0.1836  0.7500  0.4878  1.0
  S  S5  2  0.3149  0.2500  0.1791  1.0
]