# generated using pymatgen
data_Ta2Bi2O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   12.45523286
_cell_length_b   12.45523286
_cell_length_c   5.53818500
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   154.91571544
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2Bi2O9
_chemical_formula_sum   'Ta4 Bi4 O18'
_cell_volume   364.23933835
_cell_formula_units_Z   2
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
  Ta  Ta0  1  0.82413500  0.67010900  0.04275600  1.0
  Ta  Ta1  1  0.17586500  0.32989100  0.54275600  1.0
  Ta  Ta2  1  0.32989100  0.17586500  0.54275600  1.0
  Ta  Ta3  1  0.67010900  0.82413500  0.04275600  1.0
  Bi  Bi4  1  0.02428300  0.41474600  0.93883300  1.0
  Bi  Bi5  1  0.41474600  0.02428300  0.93883300  1.0
  Bi  Bi6  1  0.58525400  0.97571700  0.43883300  1.0
  Bi  Bi7  1  0.97571700  0.58525400  0.43883300  1.0
  O  O8  1  0.68681700  0.00722200  0.06088600  1.0
  O  O9  1  0.56801400  0.36561700  0.83969500  1.0
  O  O10  1  0.66780500  0.66780500  0.07060200  1.0
  O  O11  1  0.33219500  0.33219500  0.57060200  1.0
  O  O12  1  0.36561700  0.56801400  0.83969500  1.0
  O  O13  1  0.26718500  0.75630600  0.22166900  1.0
  O  O14  1  0.99277800  0.31318300  0.56088600  1.0
  O  O15  1  0.95323100  0.09478100  0.28644400  1.0
  O  O16  1  0.09478100  0.95323100  0.28644400  1.0
  O  O17  1  0.63438300  0.43198600  0.33969500  1.0
  O  O18  1  0.31318300  0.99277800  0.56088600  1.0
  O  O19  1  0.04676900  0.90521900  0.78644400  1.0
  O  O20  1  0.73281500  0.24369400  0.72166900  1.0
  O  O21  1  0.43198600  0.63438300  0.33969500  1.0
  O  O22  1  0.24369400  0.73281500  0.72166900  1.0
  O  O23  1  0.90521900  0.04676900  0.78644400  1.0
  O  O24  1  0.00722200  0.68681700  0.06088600  1.0
  O  O25  1  0.75630600  0.26718500  0.22166900  1.0