data_[Rb4Na2In4Se8]
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
  In  1.7800  1.5500  0.9400
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.5281]
_cell_length_b [4.7271]
_cell_length_c [8.0450]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3610]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Na(InSe2)2]
_chemical_formula_sum '[Rb4 Na2 In4 Se8]'
_cell_volume [599.9279]
_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  0.1200  0.0000  0.5401  1.0
  Na  Na1  2  0.0000  0.0000  0.0000  1.0
  In  In2  4  0.1624  0.5000  0.0016  1.0
  Se  Se3  4  0.0209  0.5000  0.7586  1.0
  Se  Se4  4  0.2095  0.0000  0.1764  1.0
]