data_[Mg2Bi6Pb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.7752]
_cell_length_b [10.1651]
_cell_length_c [12.4107]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.4236]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Mg(BiPb2)3]
_chemical_formula_sum '[Mg2 Bi6 Pb12]'
_cell_volume [658.0191]
_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  0.0000  0.0000  1
  Bi  Bi1  4  0.4833  0.5852  0.7321  1
  Bi  Bi2  2  0.5000  0.0000  0.5000  1
  Pb  Pb3  4  0.0710  0.6799  0.0529  1
  Pb  Pb4  4  0.1295  0.1708  0.2356  1
  Pb  Pb5  4  0.4822  0.6616  0.4484  1
]