data_[Nb4Co4Bi4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  Co  1.8800  1.3500  0.7683
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.7286]
_cell_length_b [9.1311]
_cell_length_c [7.8115]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.8077]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NbCoBiO5]
_chemical_formula_sum '[Nb4 Co4 Bi4 O20]'
_cell_volume [483.0339]
_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
[
  Nb  Nb0  4  0.0000  0.0000  0.0000  1
  Co  Co1  4  0.0000  0.3269  0.2500  1
  Bi  Bi2  4  0.0000  0.3238  0.7500  1
  O  O3  8  0.0268  0.2195  0.0463  1
  O  O4  8  0.2003  0.4865  0.3592  1
  O  O5  4  0.0000  0.0406  0.7500  1
]