data_[Na9Ga24Ag3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [5.7450]
_cell_length_b [5.7450]
_cell_length_c [25.9171]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Na3Ga8Ag]
_chemical_formula_sum '[Na9 Ga24 Ag3]'
_cell_volume [740.7811]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.3764  1.0
  Na  Na1  3  0.0000  0.0000  0.5013  1.0
  Na  Na2  3  0.0000  0.0000  0.9969  1.0
  Ga  Ga3  9  0.1673  0.3346  0.7731  1.0
  Ga  Ga4  9  0.1677  0.3355  0.2698  1.0
  Ga  Ga5  3  0.0000  0.0000  0.1887  1.0
  Ga  Ga6  3  0.0000  0.0000  0.6891  1.0
  Ag  Ag7  3  0.0000  0.0000  0.8691  1.0
]