The crystal structure described by Pb is diamond structured and crystallizes in the cubic Fd-3m space group. Pb(1) is bonded to four equivalent Pb(1) atoms to form corner-sharing PbPb4 tetrahedra. is represented by the CIF file [CIF]
data_Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.863
_cell_length_b   4.863
_cell_length_c   4.863
_cell_angle_alpha   60.000
_cell_angle_beta   60.000
_cell_angle_gamma   60.000
_symmetry_Int_Tables_number   1
_cell_volume   81.344
_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
  Pb  Pb0  1  0.875  0.875  0.875  1.0
  Pb  Pb1  1  0.125  0.125  0.125  1.0
[/CIF]
.
The crystal structure described by Pb is diamond structured and crystallizes in the cubic Fd-3m space group. Pb(1) is bonded to four equivalent Pb(1) atoms to form corner-sharing PbPb4 tetrahedra. is represented by the CIF file [CIF]
data_Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.863
_cell_length_b   4.863
_cell_length_c   4.863
_cell_angle_alpha   60.000
_cell_angle_beta   60.000
_cell_angle_gamma   60.000
_symmetry_Int_Tables_number   1
_cell_volume   81.344
_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
  Pb  Pb0  1  0.875  0.875  0.875  1.0
  Pb  Pb1  1  0.125  0.125  0.125  1.0
[/CIF]
.