data_[Rb8Sr4Cd4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sr  0.9500  2.0000  1.3200
  Cd  1.6900  1.5500  1.0900
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [7.2251]
_cell_length_b [16.0708]
_cell_length_c [7.3012]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Rb2SrCdAs2]
_chemical_formula_sum '[Rb8 Sr4 Cd4 As8]'
_cell_volume [847.7610]
_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  8  0.2097  0.3181  0.0000  1.0
  Sr  Sr1  4  0.0000  0.0000  0.2500  1.0
  Cd  Cd2  4  0.0000  0.5000  0.2500  1.0
  As  As3  8  0.2261  0.4058  0.5000  1.0
]