data_[K2Fe2Rh2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Fe  1.8300  1.4000  0.8525
  Rh  2.2800  1.3500  0.7450
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.4721]
_cell_length_b [3.8193]
_cell_length_c [9.5922]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.3523]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KFeRhSe3]
_chemical_formula_sum '[K2 Fe2 Rh2 Se6]'
_cell_volume [284.9563]
_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
[
  K  K0  2  0.2290  0.2500  0.2540  1.0
  Fe  Fe1  2  0.0803  0.2500  0.5933  1.0
  Rh  Rh2  2  0.3273  0.7500  0.8457  1.0
  Se  Se3  2  0.1296  0.2500  0.8579  1.0
  Se  Se4  2  0.2414  0.7500  0.5528  1.0
  Se  Se5  2  0.4694  0.7500  0.1283  1.0
]