data_[K4Nb4Ga8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Nb  1.6000  1.4500  0.8200
  Ga  1.8100  1.3000  0.7600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.2276]
_cell_length_b [11.8849]
_cell_length_c [6.3601]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.7988]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KNb(GaO3)2]
_chemical_formula_sum '[K4 Nb4 Ga8 O24]'
_cell_volume [638.1956]
_cell_formula_units_Z [4]
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
[
  K  K0  4  0.0000  0.1046  0.2500  1.0
  Nb  Nb1  4  0.0000  0.1999  0.7500  1.0
  Ga  Ga2  8  0.1249  0.4298  0.1598  1.0
  O  O3  8  0.0862  0.2807  0.0254  1.0
  O  O4  8  0.1166  0.4521  0.4536  1.0
  O  O5  8  0.1456  0.0983  0.7180  1.0
]