data_[Mg2Sb2Pb4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Sb  2.0500  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6831]
_cell_length_b [5.7700]
_cell_length_c [9.8583]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.0591]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [MgSb(PbO3)2]
_chemical_formula_sum '[Mg2 Sb2 Pb4 O12]'
_cell_volume [264.6150]
_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  0.5000  0.0000  0.0000  1.0
  Sb  Sb1  2  0.0000  0.0000  0.5000  1.0
  Pb  Pb2  4  0.2566  0.5384  0.7508  1.0
  O  O3  4  0.1644  0.5224  0.2437  1.0
  O  O4  4  0.2394  0.2157  0.0406  1.0
  O  O5  4  0.3239  0.7014  0.0383  1.0
]