data_[Rb10As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.3656]
_cell_length_b [5.4797]
_cell_length_c [10.8675]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.9367]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb5As4]
_chemical_formula_sum '[Rb10 As8]'
_cell_volume [678.1622]
_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  4  0.1094  0.0000  0.4013  1.0
  Rb  Rb1  4  0.2455  0.0000  0.8287  1.0
  Rb  Rb2  2  0.0000  0.0000  0.0000  1.0
  As  As3  4  0.0439  0.5000  0.8044  1.0
  As  As4  4  0.0922  0.5000  0.6053  1.0
]