data_[Y2Mg2Sb2Pb4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  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 [C2/m]
_cell_length_a [9.9973]
_cell_length_b [6.4545]
_cell_length_c [6.0414]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.7515]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [YMgSb(PbO3)2]
_chemical_formula_sum '[Y2 Mg2 Sb2 Pb4 O12]'
_cell_volume [335.0212]
_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
[
  Y  Y0  2  0.0000  0.0000  0.0000  1
  Mg  Mg1  2  0.0000  0.5000  0.0000  1
  Sb  Sb2  2  0.0000  0.5000  0.5000  1
  Pb  Pb3  4  0.1753  0.0000  0.6421  1
  O  O4  8  0.0138  0.2864  0.7647  1
  O  O5  4  0.2380  0.5000  0.6792  1
]