data_[Rb4V2Se4S2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  V  1.6300  1.3500  0.7775
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.1635]
_cell_length_b [7.6830]
_cell_length_c [8.7078]
_cell_angle_alpha [75.2134]
_cell_angle_beta [68.2925]
_cell_angle_gamma [66.9683]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb2VSe2S]
_chemical_formula_sum '[Rb4 V2 Se4 S2]'
_cell_volume [406.3380]
_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  0.0857  0.1865  0.1515  1
  Rb  Rb1  2  0.3339  0.5776  0.3074  1
  V  V2  2  0.3871  0.0480  0.6580  1
  Se  Se3  2  0.1800  0.3526  0.7191  1
  Se  Se4  2  0.3883  0.8293  0.8926  1
  S  S5  2  0.2801  0.9587  0.4881  1
]