data_[Mg2V4Bi4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  V  1.6300  1.3500  0.7775
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.6168]
_cell_length_b [10.8091]
_cell_length_c [6.4209]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.9278]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [MgV2(BiO4)2]
_chemical_formula_sum '[Mg2 V4 Bi4 O16]'
_cell_volume [393.9381]
_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
[
  Mg  Mg0  2  0.0000  0.6121  0.5000  1
  V  V1  2  0.0000  0.3492  0.5000  1
  V  V2  2  0.0000  0.6207  0.0000  1
  Bi  Bi3  2  0.0000  0.1363  0.0000  1
  Bi  Bi4  2  0.0000  0.9177  0.5000  1
  O  O5  4  0.0808  0.6998  0.8013  1
  O  O6  4  0.0846  0.2712  0.3129  1
  O  O7  4  0.2201  0.0440  0.8067  1
  O  O8  4  0.2382  0.4742  0.6319  1
]