data_[Na2Ga4Br16]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.3387]
_cell_length_b [9.2428]
_cell_length_c [6.7082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8399]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na(GaBr4)2]
_chemical_formula_sum '[Na2 Ga4 Br16]'
_cell_volume [914.9191]
_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  2  0.0000  0.0000  0.0000  1.0
  Ga  Ga1  4  0.1697  0.0000  0.6703  1.0
  Br  Br2  8  0.0874  0.2049  0.7407  1.0
  Br  Br3  4  0.1798  0.0000  0.3281  1.0
  Br  Br4  4  0.1859  0.5000  0.0923  1.0
]