data_[Ba4Nb4Zn8O24]
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
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.5027]
_cell_length_b [11.8683]
_cell_length_c [6.8499]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.0959]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [BaNbZn2O6]
_chemical_formula_sum '[Ba4 Nb4 Zn8 O24]'
_cell_volume [668.3871]
_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
[
  Ba  Ba0  4  0.0000  0.1184  0.2500  1
  Nb  Nb1  4  0.0000  0.1902  0.7500  1
  Zn  Zn2  8  0.1205  0.4269  0.1532  1
  O  O3  8  0.0980  0.2655  0.0282  1
  O  O4  8  0.1224  0.4463  0.4485  1
  O  O5  8  0.1295  0.0850  0.7043  1
]