data_[Na4Hf4Sc2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Hf  1.3000  1.5500  0.8500
  Sc  1.3600  1.6000  0.8850
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.6245]
_cell_length_b [11.5059]
_cell_length_c [7.5180]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0718]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Hf2ScSe6]
_chemical_formula_sum '[Na4 Hf4 Sc2 Se12]'
_cell_volume [547.7753]
_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  0.1653  0.0000  1.0
  Hf  Hf1  4  0.0000  0.3326  0.5000  1.0
  Sc  Sc2  2  0.0000  0.0000  0.5000  1.0
  Se  Se3  8  0.2423  0.1682  0.7189  1.0
  Se  Se4  4  0.2326  0.5000  0.7177  1.0
]