data_[Mg1V2Pb1O2F8]
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
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.4710]
_cell_length_b [6.6370]
_cell_length_c [7.7578]
_cell_angle_alpha [104.8944]
_cell_angle_beta [95.5974]
_cell_angle_gamma [113.7672]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [MgV2Pb(OF4)2]
_chemical_formula_sum '[Mg1 V2 Pb1 O2 F8]'
_cell_volume [242.6127]
_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
[
  Mg  Mg0  1  0.0000  0.0000  0.5000  1.0
  V  V1  2  0.3927  0.7058  0.2924  1.0
  Pb  Pb2  1  0.0000  0.0000  0.0000  1.0
  O  O3  2  0.2552  0.4248  0.1819  1.0
  F  F4  2  0.1547  0.7694  0.4409  1.0
  F  F5  2  0.2380  0.1321  0.7586  1.0
  F  F6  2  0.2862  0.8491  0.1346  1.0
  F  F7  2  0.3611  0.2262  0.4804  1.0
]