data_[Y2Bi4N2O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Bi  2.0200  1.6000  1.0350
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [5.5653]
_cell_length_b [5.5632]
_cell_length_c [10.5399]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.2603]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [YBi2NO7]
_chemical_formula_sum '[Y2 Bi4 N2 O14]'
_cell_volume [325.4242]
_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
[
  Y  Y0  2  0.0125  0.0000  0.0153  1
  Bi  Bi1  2  0.0422  0.5000  0.2498  1
  Bi  Bi2  2  0.4775  0.0000  0.7736  1
  N  N3  2  0.4261  0.5000  0.5040  1
  O  O4  4  0.1545  0.1319  0.4244  1
  O  O5  4  0.2436  0.2500  0.8756  1
  O  O6  4  0.2803  0.2509  0.1399  1
  O  O7  2  0.4689  0.5000  0.6173  1
]