data_[Na4Ca6Hf2S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ca  1.0000  1.8000  1.1400
  Hf  1.3000  1.5500  0.8500
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.9581]
_cell_length_b [11.9936]
_cell_length_c [6.7526]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.3378]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Ca3HfS6]
_chemical_formula_sum '[Na4 Ca6 Hf2 S12]'
_cell_volume [528.3874]
_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  0.3342  0.0000  1.0
  Ca  Ca1  4  0.0000  0.1697  0.5000  1.0
  Ca  Ca2  2  0.0000  0.5000  0.5000  1.0
  Hf  Hf3  2  0.0000  0.0000  0.0000  1.0
  S  S4  8  0.2330  0.1534  0.2408  1.0
  S  S5  4  0.2239  0.0000  0.7653  1.0
]