data_[Fe2Si2Bi1O9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Si  1.9000  1.1000  0.5400
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [5.2226]
_cell_length_b [5.2467]
_cell_length_c [8.0345]
_cell_angle_alpha [95.6821]
_cell_angle_beta [96.0111]
_cell_angle_gamma [119.1066]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [Fe2Si2BiO9]
_chemical_formula_sum '[Fe2 Si2 Bi1 O9]'
_cell_volume [188.4263]
_cell_formula_units_Z [1]
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
[
  Fe  Fe0  1  0.3292  0.6581  0.0010  1
  Fe  Fe1  1  0.6509  0.3300  0.9971  1
  Si  Si2  1  0.5258  0.8703  0.6434  1
  Si  Si3  1  0.8661  0.5255  0.6418  1
  Bi  Bi4  1  0.0777  0.0805  0.2676  1
  O  O5  1  0.0184  0.3855  0.1293  1
  O  O6  1  0.1699  0.6741  0.5574  1
  O  O7  1  0.3541  0.3341  0.8658  1
  O  O8  1  0.3913  0.0368  0.1341  1
  O  O9  1  0.5738  0.9476  0.8484  1
  O  O10  1  0.6720  0.1712  0.5569  1
  O  O11  1  0.6744  0.6768  0.5753  1
  O  O12  1  0.6856  0.6809  0.1414  1
  O  O13  1  0.9488  0.5665  0.8466  1
]