data_[Na4Ga2Sn5]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.9689]
_cell_length_b [3.3284]
_cell_length_c [10.5369]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.3154]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Na4Ga2Sn5]
_chemical_formula_sum '[Na4 Ga2 Sn5]'
_cell_volume [279.0067]
_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  2  0.1537  0.5000  0.8963  1.0
  Na  Na1  2  0.2969  0.5000  0.4464  1.0
  Ga  Ga2  2  0.0479  0.0000  0.6232  1.0
  Sn  Sn3  2  0.2033  0.0000  0.1839  1.0
  Sn  Sn4  2  0.4096  0.0000  0.7110  1.0
  Sn  Sn5  1  0.5000  0.0000  0.0000  1.0
]