data_[Na2Yb2Co2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Yb  1.1000  1.7500  1.0840
  Co  1.8800  1.3500  0.7683
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.1960]
_cell_length_b [3.9357]
_cell_length_c [9.0592]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.2589]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaYbCoSe3]
_chemical_formula_sum '[Na2 Yb2 Co2 Se6]'
_cell_volume [287.5521]
_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
[
  Na  Na0  2  0.2678  0.2500  0.2423  1
  Yb  Yb1  2  0.1803  0.7500  0.6132  1
  Co  Co2  2  0.4411  0.2500  0.9014  1
  Se  Se3  2  0.0382  0.7500  0.3027  1
  Se  Se4  2  0.3101  0.7500  0.9438  1
  Se  Se5  2  0.4529  0.2500  0.6510  1
]