data_[Rb2Cd2As2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  As  2.1800  1.1500  0.6600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.1834]
_cell_length_b [4.1694]
_cell_length_c [10.4072]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6874]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbCdAsSe3]
_chemical_formula_sum '[Rb2 Cd2 As2 Se6]'
_cell_volume [377.4771]
_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  0.2114  0.2500  0.2459  1.0
  Cd  Cd1  2  0.0988  0.2500  0.6183  1.0
  As  As2  2  0.3379  0.7500  0.8904  1.0
  Se  Se3  2  0.1421  0.2500  0.8856  1.0
  Se  Se4  2  0.2158  0.7500  0.5242  1.0
  Se  Se5  2  0.4597  0.7500  0.1336  1.0
]