data_[Cs16Nb8Ga8Se32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Nb  1.6000  1.4500  0.8200
  Ga  1.8100  1.3000  0.7600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Fddd]
_cell_length_a [7.2826]
_cell_length_b [14.2801]
_cell_length_c [25.3392]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [70]
_chemical_formula_structural [Cs2NbGaSe4]
_chemical_formula_sum '[Cs16 Nb8 Ga8 Se32]'
_cell_volume [2635.1757]
_cell_formula_units_Z [8]
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
[
  Cs  Cs0  16  0.0000  0.0000  0.1795  1.0
  Nb  Nb1  8  0.0000  0.0000  0.0000  1.0
  Ga  Ga2  8  0.0000  0.0000  0.5000  1.0
  Se  Se3  32  0.0376  0.1575  0.3023  1.0
]