data_[Rb4Na2Sn4S8]
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
  Sn  1.9600  1.4500  0.8300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.3597]
_cell_length_b [5.2051]
_cell_length_c [7.2661]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.3129]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Na(SnS2)2]
_chemical_formula_sum '[Rb4 Na2 Sn4 S8]'
_cell_volume [532.5429]
_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  0.1327  0.0000  0.5762  1.0
  Na  Na1  2  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  4  0.1497  0.5000  0.0612  1.0
  S  S3  4  0.0230  0.5000  0.7673  1.0
  S  S4  4  0.1930  0.0000  0.1461  1.0
]