data_[Na4Hf4Mg2Te12]
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
  Mg  1.3100  1.5000  0.8600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.1857]
_cell_length_b [12.5753]
_cell_length_c [8.0631]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4331]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Hf2MgTe6]
_chemical_formula_sum '[Na4 Hf4 Mg2 Te12]'
_cell_volume [695.1372]
_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  0.1634  0.0000  1.0
  Hf  Hf1  4  0.0000  0.3320  0.5000  1.0
  Mg  Mg2  2  0.0000  0.0000  0.5000  1.0
  Te  Te3  8  0.2445  0.1704  0.7191  1.0
  Te  Te4  4  0.2299  0.5000  0.7161  1.0
]