data_Al7Ag5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.45
_cell_length_b   6.45
_cell_length_c   5.01
_cell_angle_alpha   97.96
_cell_angle_beta   97.96
_cell_angle_gamma   84.36
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al7Ag5
_chemical_formula_sum   'Al7 Ag5'
_cell_volume   203.53
_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  Al5  1  0.78  0.9  0.0  1.0
  Al  Al6  1  0.31  0.44  0.46  1.0
  Al  Al7  1  0.93  0.57  0.23  1.0
  Al  Al8  1  0.78  0.96  0.0  1.0
  Al  Al9  1  0.31  0.51  0.46  1.0
  Al  Al10  1  0.78  0.1  0.0  1.0
  Al  Al11  1  0.69  0.57  0.69  1.0
  Ag  Ag0  1  0.31  0.28  0.46  1.0
  Ag  Ag1  1  0.88  0.47  0.22  1.0
  Ag  Ag2  1  0.4  0.03  0.69  1.0
  Ag  Ag3  1  0.73  0.47  0.7  1.0
  Ag  Ag4  1  0.22  0.03  0.23  1.0

data_Al7Ag5
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.01
_cell_length_b   6.45
_cell_length_c   6.45
_cell_angle_alpha   84.36
_cell_angle_beta   82.04
_cell_angle_gamma   82.04
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al7Ag5
_chemical_formula_sum   'Al7 Ag5'
_cell_volume   203.53
_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  0.22  0.04  1.0
  Al  Al1  1  0.0  0.22  0.1  1.0
  Al  Al2  1  0.0  0.22  0.9  1.0
  Al  Al3  1  0.23  0.07  0.43  1.0
  Al  Al4  1  0.46  0.69  0.49  1.0
  Al  Al5  1  0.46  0.69  0.56  1.0
  Al  Al6  1  0.69  0.31  0.43  1.0
  Ag  Ag7  1  0.22  0.12  0.53  1.0
  Ag  Ag8  1  0.23  0.78  0.97  1.0
  Ag  Ag9  1  0.46  0.69  0.72  1.0
  Ag  Ag10  1  0.69  0.6  0.97  1.0
  Ag  Ag11  1  0.7  0.27  0.53  1.0

Al Al Al Al Al Al Al Ag Ag Ag Ag Ag
Ag5Al7 crystallizes in the triclinic P1 space group. There are five inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a single-bond geometry to one Ag(3), one Ag(5), and one Al(2) atom. The Ag(1)-Ag(3) bond length is 2.11 Å. The Ag(1)-Ag(5) bond length is 1.95 Å. The Ag(1)-Al(2) bond length is 1.00 Å. In the second Ag site, Ag(2) is bonded in a single-bond geometry to one Al(3) and one Al(6) atom. The Ag(2)-Al(3) bond length is 0.74 Å. The Ag(2)-Al(6) bond length is 2.56 Å. In the third Ag site, Ag(3) is bonded in a 8-coordinate geometry to one Ag(1), two equivalent Ag(5), one Al(1), one Al(4), one Al(5), one Al(6), and one Al(7) atom. There is one shorter (2.41 Å) and one longer (3.11 Å) Ag(3)-Ag(5) bond length. The Ag(3)-Al(1) bond length is 2.83 Å. The Ag(3)-Al(4) bond length is 2.73 Å. The Ag(3)-Al(5) bond length is 3.45 Å. The Ag(3)-Al(6) bond length is 2.75 Å. The Ag(3)-Al(7) bond length is 3.34 Å. In the fourth Ag site, Ag(4) is bonded in a single-bond geometry to one Al(6) and one Al(7) atom. The Ag(4)-Al(6) bond length is 2.91 Å. The Ag(4)-Al(7) bond length is 0.70 Å. In the fifth Ag site, Ag(5) is bonded in a 1-coordinate geometry to one Ag(1), two equivalent Ag(3), and one Al(6) atom. The Ag(5)-Al(6) bond length is 2.94 Å. There are seven inequivalent Al sites. In the first Al site, Al(1) is bonded in a single-bond geometry to one Ag(3) and one Al(4) atom. The Al(1)-Al(4) bond length is 0.43 Å. In the second Al site, Al(2) is bonded in a linear geometry to one Ag(1) and one Al(5) atom. The Al(2)-Al(5) bond length is 0.47 Å. In the third Al site, Al(3) is bonded in a single-bond geometry to one Ag(2) atom. In the fourth Al site, Al(4) is bonded in a linear geometry to one Ag(3), one Al(1), and one Al(6) atom. The Al(4)-Al(6) bond length is 0.90 Å. In the fifth Al site, Al(5) is bonded in a single-bond geometry to one Ag(3) and one Al(2) atom. In the sixth Al site, Al(6) is bonded in a 5-coordinate geometry to one Ag(2), one Ag(3), one Ag(4), one Ag(5), and one Al(4) atom. In the seventh Al site, Al(7) is bonded in a single-bond geometry to one Ag(3) and one Ag(4) atom.