data_[Rb4Li4Si4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Si  1.9000  1.1000  0.5400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.5549]
_cell_length_b [3.9779]
_cell_length_c [10.6786]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.9784]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbLiSiAs2]
_chemical_formula_sum '[Rb4 Li4 Si4 As8]'
_cell_volume [503.7038]
_cell_formula_units_Z [4]
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  4  0.1770  0.0000  0.6374  1.0
  Li  Li1  4  0.1534  0.5000  0.9268  1.0
  Si  Si2  4  0.0229  0.0000  0.1601  1.0
  As  As3  4  0.0390  0.5000  0.3081  1.0
  As  As4  4  0.1488  0.0000  0.0646  1.0
]