data_BAs2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.3
_cell_length_b   3.3
_cell_length_c   8.69
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   118.96
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BAs2Pb
_chemical_formula_sum   'B1 As2 Pb1'
_cell_volume   82.62
_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
  B  B2  1  0.0  0.0  0.76  1.0
  As  As0  1  0.0  0.0  0.52  1.0
  As  As1  1  0.67  0.0  0.91  1.0
  Pb  Pb3  1  0.67  0.0  0.55  1.0

data_BAs2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.3
_cell_length_b   5.77
_cell_length_c   8.69
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BAs2Pb
_chemical_formula_sum   'B2 As4 Pb2'
_cell_volume   165.26
_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
  B  B0  2  0.0  0.0  0.76  1.0
  As  As1  2  0.0  0.0  0.52  1.0
  As  As2  2  0.17  0.5  0.91  1.0
  Pb  Pb3  2  0.17  0.5  0.55  1.0

B As As Pb