data_[Bi4P4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Bi  2.0200  1.6000  1.0350
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.7212]
_cell_length_b [10.6389]
_cell_length_c [6.1841]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.0002]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Bi2P2O7]
_chemical_formula_sum '[Bi4 P4 O14]'
_cell_volume [369.4911]
_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
[
  Bi  Bi0  4  0.4060  0.1921  0.9142  1
  P  P1  4  0.1199  0.6056  0.1672  1
  O  O2  4  0.0874  0.1801  0.2727  1
  O  O3  4  0.2699  0.5403  0.3702  1
  O  O4  4  0.2773  0.6785  0.0355  1
  O  O5  2  0.0000  0.0000  0.5000  1
]