data_[Rb2Cd2Rh2Se4]
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
  Rh  2.2800  1.3500  0.7450
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [5.9039]
_cell_length_b [7.5737]
_cell_length_c [5.7972]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [RbCdRhSe2]
_chemical_formula_sum '[Rb2 Cd2 Rh2 Se4]'
_cell_volume [259.2175]
_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  0.2500  0.5000  0.2528  1.0
  Cd  Cd1  2  0.2500  0.0000  0.4017  1.0
  Rh  Rh2  2  0.0000  0.0000  0.0000  1.0
  Se  Se3  4  0.2500  0.2162  0.7874  1.0
]