data_Sb6As7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.84
_cell_length_b   9.84
_cell_length_c   9.84
_cell_angle_alpha   38.68
_cell_angle_beta   38.68
_cell_angle_gamma   38.68
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sb6As7
_chemical_formula_sum   'Sb6 As7'
_cell_volume   334.73
_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  Sb7  1  0.0  0.0  0.45  1.0
  Sb  Sb8  1  0.0  0.0  0.83  1.0
  Sb  Sb9  1  0.0  0.0  0.53  1.0
  Sb  Sb10  1  0.0  0.0  0.75  1.0
  Sb  Sb11  1  0.0  0.0  0.35  1.0
  Sb  Sb12  1  0.0  0.0  0.94  1.0
  As  As0  1  0.78  0.03  0.91  1.0
  As  As1  1  0.22  0.03  0.91  1.0
  As  As2  1  0.0  0.94  0.91  1.0
  As  As3  1  0.22  0.97  0.37  1.0
  As  As4  1  0.0  0.06  0.37  1.0
  As  As5  1  0.78  0.97  0.37  1.0
  As  As6  1  0.0  0.0  0.0  1.0

data_Sb6As7
_symmetry_space_group_name_H-M   P1
_cell_length_a   6.52
_cell_length_b   6.52
_cell_length_c   9.84
_cell_angle_alpha   70.66
_cell_angle_beta   70.66
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sb6As7
_chemical_formula_sum   'Sb6 As7'
_cell_volume   334.73
_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  Sb0  1  0.0  0.06  0.94  1.0
  Sb  Sb1  1  0.0  0.17  0.83  1.0
  Sb  Sb2  1  0.0  0.25  0.75  1.0
  Sb  Sb3  1  0.0  0.47  0.53  1.0
  Sb  Sb4  1  0.0  0.55  0.45  1.0
  Sb  Sb5  1  0.0  0.65  0.35  1.0
  As  As6  1  0.0  0.0  0.0  1.0
  As  As7  1  0.03  0.63  0.56  1.0
  As  As8  1  0.03  0.63  0.12  1.0
  As  As9  1  0.06  0.09  0.85  1.0
  As  As10  1  0.94  0.63  0.43  1.0
  As  As11  1  0.97  0.09  0.72  1.0
  As  As12  1  0.97  0.09  0.16  1.0

Sb Sb Sb Sb Sb Sb As As As As As As As