data_Sb(PbW)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.14
_cell_length_b   7.14
_cell_length_c   7.14
_cell_angle_alpha   144.46
_cell_angle_beta   144.46
_cell_angle_gamma   51.15
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sb(PbW)2
_chemical_formula_sum   'Sb1 Pb2 W2'
_cell_volume   122.26
_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
  Sb  Sb2  1  0.0  0.0  0.0  1.0
  Pb  Pb0  1  0.0  0.18  0.22  1.0
  Pb  Pb1  1  0.18  0.0  0.22  1.0
  W  W3  1  0.0  0.0  0.61  1.0
  W  W4  1  0.0  0.0  0.27  1.0

data_Sb(PbW)2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.16
_cell_length_b   6.16
_cell_length_c   7.14
_cell_angle_alpha   90.0
_cell_angle_beta   115.57
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Sb(PbW)2
_chemical_formula_sum   'Sb2 Pb4 W4'
_cell_volume   244.53
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Sb  Sb0  2  0.0  0.0  0.0  1.0
  Pb  Pb1  4  0.09  0.09  0.96  1.0
  W  W2  2  0.0  0.0  0.39  1.0
  W  W3  2  0.0  0.0  0.73  1.0

Sb Pb Pb W W
Sb Pb Pb W W 0 1 o o o 0 2 o o o 0 3 o o - 1 4 o o o 2 4 o o o 3 4 o o o 