data_[Li6Mg4Bi2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.3590]
_cell_length_b [9.2924]
_cell_length_c [5.2984]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5062]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li3Mg2BiO6]
_chemical_formula_sum '[Li6 Mg4 Bi2 O12]'
_cell_volume [248.7083]
_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
[
  Li  Li0  4  0.0000  0.1740  0.5000  1.0
  Li  Li1  2  0.0000  0.5000  0.5000  1.0
  Mg  Mg2  4  0.0000  0.3336  0.0000  1.0
  Bi  Bi3  2  0.0000  0.0000  0.0000  1.0
  O  O4  8  0.2444  0.1670  0.2352  1.0
  O  O5  4  0.2434  0.5000  0.2329  1.0
]