data_Al7Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.94
_cell_length_b   4.94
_cell_length_c   8.05
_cell_angle_alpha   113.58
_cell_angle_beta   113.58
_cell_angle_gamma   49.44
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al7Ag
_chemical_formula_sum   'Al7 Ag1'
_cell_volume   133.78
_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
  Al  Al1  1  0.53  0.0  0.53  1.0
  Al  Al2  1  0.83  0.0  0.45  1.0
  Al  Al3  1  0.15  0.0  0.33  1.0
  Al  Al4  1  0.0  0.0  0.0  1.0
  Al  Al5  1  0.28  0.0  0.89  1.0
  Al  Al6  1  0.6  0.0  0.78  1.0
  Al  Al7  1  0.9  0.0  0.7  1.0
  Ag  Ag0  1  0.23  0.0  0.61  1.0

data_Al7Ag
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.13
_cell_length_b   4.94
_cell_length_c   7.57
_cell_angle_alpha   76.88
_cell_angle_beta   74.18
_cell_angle_gamma   65.28
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al7Ag
_chemical_formula_sum   'Al7 Ag1'
_cell_volume   133.78
_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
  Al  Al0  1  0.0  0.0  0.0  1.0
  Al  Al1  1  0.0  0.0  0.53  1.0
  Al  Al2  1  0.0  0.2  0.7  1.0
  Al  Al3  1  0.0  0.38  0.45  1.0
  Al  Al4  1  0.0  0.39  0.89  1.0
  Al  Al5  1  0.0  0.81  0.33  1.0
  Al  Al6  1  0.0  0.82  0.78  1.0
  Ag  Ag7  1  0.0  0.62  0.61  1.0

Al Al Al Al Al Al Al Ag