data_[Mg1Cd2Pb1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [4.9631]
_cell_length_b [7.1505]
_cell_length_c [5.2843]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.9632]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [MgCd2PbF8]
_chemical_formula_sum '[Mg1 Cd2 Pb1 F8]'
_cell_volume [187.5069]
_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  0.0000  1
  Cd  Cd1  2  0.5000  0.2326  0.5000  1
  Pb  Pb2  1  0.0000  0.5000  0.0000  1
  F  F3  4  0.1779  0.2104  0.1992  1
  F  F4  2  0.2953  0.0000  0.7264  1
  F  F5  2  0.3549  0.5000  0.7000  1
]