data_[Li4Si4Bi4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [Pnma]
_cell_length_a [10.7705]
_cell_length_b [6.8247]
_cell_length_c [4.9271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [LiSiBiO4]
_chemical_formula_sum '[Li4 Si4 Bi4 O16]'
_cell_volume [362.1680]
_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
[
  Li  Li0  4  0.0000  0.0000  0.0000  1
  Si  Si1  4  0.0806  0.7500  0.6062  1
  Bi  Bi2  4  0.2210  0.2500  0.5520  1
  O  O3  8  0.1582  0.5627  0.7465  1
  O  O4  4  0.0581  0.2500  0.2525  1
  O  O5  4  0.0768  0.7500  0.2775  1
]