data_[Rb2Al2V4S14]
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 [C2]
_cell_length_a [8.7768]
_cell_length_b [9.6582]
_cell_length_c [6.7103]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.7714]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbAlV2S7]
_chemical_formula_sum '[Rb2 Al2 V4 S14]'
_cell_volume [563.5937]
_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  0.9131  0.5000  1
  Al  Al1  2  0.0000  0.5178  0.0000  1
  V  V2  4  0.2005  0.1554  0.0744  1
  S  S3  4  0.1374  0.3416  0.2162  1
  S  S4  4  0.1512  0.5367  0.7154  1
  S  S5  4  0.1767  0.6860  0.1773  1
  S  S6  2  0.0000  0.0115  0.0000  1
]