data_[K2Rh2Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [6.6934]
_cell_length_b [3.6302]
_cell_length_c [8.7440]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3917]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KRhSe2]
_chemical_formula_sum '[K2 Rh2 Se4]'
_cell_volume [202.7533]
_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  0.1739  0.7500  0.3316  1
  Rh  Rh1  2  0.3747  0.7500  0.8726  1
  Se  Se2  2  0.2410  0.2500  0.0119  1
  Se  Se3  2  0.3270  0.2500  0.6670  1
]