data_[Ba3Nb1Ga3Si2O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Nb  1.6000  1.4500  0.8200
  Ga  1.8100  1.3000  0.7600
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P321]
_cell_length_a [8.6536]
_cell_length_b [8.6536]
_cell_length_c [5.2737]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [150]
_chemical_formula_structural [Ba3NbGa3(SiO7)2]
_chemical_formula_sum '[Ba3 Nb1 Ga3 Si2 O14]'
_cell_volume [342.0130]
_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
[
  Ba  Ba0  3  0.0000  0.4291  0.0000  1
  Nb  Nb1  1  0.0000  0.0000  0.0000  1
  Ga  Ga2  3  0.0000  0.7419  0.5000  1
  Si  Si3  2  0.3333  0.6667  0.4804  1
  O  O4  6  0.1090  0.8906  0.7728  1
  O  O5  6  0.1748  0.6983  0.3537  1
  O  O6  2  0.3333  0.6667  0.7857  1
]