data_[Na6Zr4Co2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zr  1.3300  1.5500  0.8600
  Co  1.8800  1.3500  0.7683
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.6810]
_cell_length_b [11.5791]
_cell_length_c [7.3754]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6027]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3Zr2CoSe6]
_chemical_formula_sum '[Na6 Zr4 Co2 Se12]'
_cell_volume [543.8480]
_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  4  0.0000  0.1696  0.5000  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Zr  Zr2  4  0.0000  0.3338  0.0000  1.0
  Co  Co3  2  0.0000  0.0000  0.0000  1.0
  Se  Se4  8  0.2350  0.1630  0.2167  1.0
  Se  Se5  4  0.2464  0.5000  0.2181  1.0
]