data_Ag4Bi3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.4
_cell_length_b   13.4
_cell_length_c   13.4
_cell_angle_alpha   164.77
_cell_angle_beta   164.77
_cell_angle_gamma   21.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag4Bi3
_chemical_formula_sum   'Ag4 Bi3'
_cell_volume   166.1
_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  0.96  1.0
  Ag  Ag1  1  0.0  0.0  0.37  1.0
  Ag  Ag2  1  0.0  0.0  0.09  1.0
  Ag  Ag3  1  0.0  0.0  0.24  1.0
  Bi  Bi4  1  0.0  0.0  0.0  1.0
  Bi  Bi5  1  0.0  0.0  0.35  1.0
  Bi  Bi6  1  0.0  0.0  0.98  1.0

data_Ag4Bi3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.02
_cell_length_b   5.02
_cell_length_c   13.4
_cell_angle_alpha   90.0
_cell_angle_beta   100.8
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ag4Bi3
_chemical_formula_sum   'Ag8 Bi6'
_cell_volume   332.2
_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  0.09  0.0  0.09  1.0
  Ag  Ag1  2  0.24  0.0  0.24  1.0
  Ag  Ag2  2  0.37  0.0  0.37  1.0
  Ag  Ag3  2  0.46  0.5  0.96  1.0
  Bi  Bi4  2  0.0  0.0  0.0  1.0
  Bi  Bi5  2  0.35  0.0  0.35  1.0
  Bi  Bi6  2  0.48  0.5  0.98  1.0

Ag Ag Ag Ag Bi Bi Bi
Ag Ag Ag Ag Bi Bi Bi 0 6 o o o 1 5 o o o 1 3 o o o 2 4 o o o 3 5 o o o 4 6 o o - 