data_[Rb4Se4Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Se  2.5500  1.1500  1.0133
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.2706]
_cell_length_b [13.5236]
_cell_length_c [7.5101]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.4505]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbSeCl4]
_chemical_formula_sum '[Rb4 Se4 Cl16]'
_cell_volume [785.6004]
_cell_formula_units_Z [4]
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  0.0000  0.3743  0.2500  1.0
  Se  Se1  4  0.0000  0.0902  0.7500  1.0
  Cl  Cl2  8  0.1497  0.2172  0.6968  1.0
  Cl  Cl3  8  0.1891  0.0334  0.2487  1.0
]