data_[Rb16Al8V8S32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Al  1.6100  1.2500  0.6750
  V  1.6300  1.3500  0.7775
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Fddd]
_cell_length_a [5.8438]
_cell_length_b [13.8880]
_cell_length_c [23.6954]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [70]
_chemical_formula_structural [Rb2AlVS4]
_chemical_formula_sum '[Rb16 Al8 V8 S32]'
_cell_volume [1923.0842]
_cell_formula_units_Z [8]
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  16  0.0000  0.0000  0.1781  1.0
  Al  Al1  8  0.0000  0.0000  0.0000  1.0
  V  V2  8  0.0000  0.0000  0.5000  1.0
  S  S3  32  0.0065  0.1574  0.3008  1.0
]