data_AgB2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.56
_cell_length_b   4.56
_cell_length_c   4.56
_cell_angle_alpha   122.4
_cell_angle_beta   122.4
_cell_angle_gamma   85.9
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgB2Pb
_chemical_formula_sum   'Ag1 B2 Pb1'
_cell_volume   64.34
_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
  Ag  Ag0  1  0.0  0.0  0.0  1.0
  B  B1  1  0.2  0.0  0.67  1.0
  B  B2  1  0.0  0.2  0.67  1.0
  Pb  Pb3  1  0.0  0.0  0.34  1.0

data_AgB2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.21
_cell_length_b   6.21
_cell_length_c   4.56
_cell_angle_alpha   90.0
_cell_angle_beta   132.95
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   AgB2Pb
_chemical_formula_sum   'Ag2 B4 Pb2'
_cell_volume   128.68
_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
  Ag  Ag0  2  0.0  0.0  0.0  1.0
  B  B1  4  0.4  0.4  0.47  1.0
  Pb  Pb2  2  0.0  0.0  0.34  1.0

Ag B B Pb
Ag B B Pb 0 3 o o o 1 3 o o o 1 2 o o o 2 3 o o o 