data_[Na1Y1Ga4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Y  1.2200  1.8000  1.0400
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [P-6m2]
_cell_length_a [4.4543]
_cell_length_b [4.4543]
_cell_length_c [7.0848]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [NaYGa4]
_chemical_formula_sum '[Na1 Y1 Ga4]'
_cell_volume [121.7340]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1.0
  Y  Y1  1  0.0000  0.0000  0.0000  1.0
  Ga  Ga2  2  0.3333  0.6667  0.7895  1.0
  Ga  Ga3  2  0.6667  0.3333  0.3002  1.0
]