data_[Mg16Rh4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Rh  2.2800  1.3500  0.7450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.0980]
_cell_length_b [12.5207]
_cell_length_c [5.6830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0047]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Mg4RhPb]
_chemical_formula_sum '[Mg16 Rh4 Pb4]'
_cell_volume [544.8020]
_cell_formula_units_Z [4]
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  8  0.1058  0.1680  0.0514  1.0
  Mg  Mg1  8  0.2296  0.4215  0.3688  1.0
  Rh  Rh2  4  0.0000  0.0028  0.2500  1.0
  Pb  Pb3  4  0.0000  0.3746  0.7500  1.0
]