data_[Rb2Al2As4S14]
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
  As  2.1800  1.1500  0.6600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.9773]
_cell_length_b [10.0615]
_cell_length_c [6.8622]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.2052]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbAlAs2S7]
_chemical_formula_sum '[Rb2 Al2 As4 S14]'
_cell_volume [616.1966]
_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  0.0983  0.5000  1.0
  Al  Al1  2  0.0000  0.4898  0.0000  1.0
  As  As2  4  0.2043  0.8356  0.0685  1.0
  S  S3  4  0.1480  0.6512  0.2086  1.0
  S  S4  4  0.1564  0.4649  0.7328  1.0
  S  S5  4  0.1647  0.3281  0.1803  1.0
  S  S6  2  0.0000  0.9710  0.0000  1.0
]