data_[Rb2Tl4V2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  V  1.6300  1.3500  0.7775
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [8.7959]
_cell_length_b [9.6103]
_cell_length_c [6.3882]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [RbTl2VS4]
_chemical_formula_sum '[Rb2 Tl4 V2 S8]'
_cell_volume [540.0054]
_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  0.0000  0.0985  0.5596  1.0
  Tl  Tl1  4  0.2056  0.3485  0.0927  1.0
  V  V2  2  0.0000  0.7748  0.9624  1.0
  S  S3  4  0.2096  0.6694  0.0580  1.0
  S  S4  2  0.0000  0.7670  0.6206  1.0
  S  S5  2  0.0000  0.9880  0.0560  1.0
]