data_Re2SiPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.04
_cell_length_b   3.95
_cell_length_c   5.91
_cell_angle_alpha   90.0
_cell_angle_beta   104.34
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Re2SiPb
_chemical_formula_sum   'Re2 Si1 Pb1'
_cell_volume   68.86
_cell_formula_units_Z   1
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
  Re  Re1  1  0.37  0.98  0.59  1.0
  Re  Re2  1  0.21  0.98  0.13  1.0
  Si  Si3  1  0.0  0.0  0.0  1.0
  Pb  Pb0  1  0.79  0.0  0.86  1.0

data_Re2SiPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.04
_cell_length_b   3.95
_cell_length_c   5.91
_cell_angle_alpha   90.0
_cell_angle_beta   104.34
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Re2SiPb
_chemical_formula_sum   'Re2 Si1 Pb1'
_cell_volume   68.86
_cell_formula_units_Z   1
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
  Si  Si0  1  0.0  0.0  0.0  1.0
  Re  Re1  1  0.21  0.98  0.13  1.0
  Re  Re2  1  0.37  0.98  0.59  1.0
  Pb  Pb3  1  0.79  0.0  0.86  1.0

Re Re Si Pb
Re Re Si Pb 0 3 o + o 1 2 o + o 2 3 - o - 