The crystal structure described by Ag9AlS6 crystallizes in the triclinic P1 space group. There are nine inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one S(1), one S(3), and one S(4) atom. In the second Ag site, Ag(2) is bonded in a 3-coordinate geometry to one S(1), one S(2), and one S(5) atom. In the third Ag site, Ag(3) is bonded in a 2-coordinate geometry to one S(1), one S(3), and one S(5) atom. In the fourth Ag site, Ag(4) is bonded in a 3-coordinate geometry to one S(1), one S(4), and one S(5) atom. In the fifth Ag site, Ag(5) is bonded in a 3-coordinate geometry to one S(2), one S(4), and one S(6) atom. In the sixth Ag site, Ag(6) is bonded in a bent 150 degrees geometry to one S(2) and one S(6) atom. In the seventh Ag site, Ag(7) is bonded in a 2-coordinate geometry to one S(3), one S(5), and one S(6) atom. In the eighth Ag site, Ag(8) is bonded in a distorted linear geometry to one S(5) and one S(6) atom. In the ninth Ag site, Ag(9) is bonded in a trigonal planar geometry to one S(2), one S(4), and one S(6) atom. Al(1) is bonded in a tetrahedral geometry to one S(2), one S(3), one S(4), and one S(5) atom. There are six inequivalent S sites. In the first S site, S(1) is bonded in a rectangular see-saw-like geometry to one Ag(1), one Ag(2), one Ag(3), and one Ag(4) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one Ag(2), one Ag(5), one Ag(6), one Ag(9), and one Al(1) atom. In the third S site, S(3) is bonded in a distorted see-saw-like geometry to one Ag(1), one Ag(3), one Ag(7), and one Al(1) atom. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Ag(1), one Ag(4), one Ag(5), one Ag(9), and one Al(1) atom. In the fifth S site, S(5) is bonded in a 6-coordinate geometry to one Ag(2), one Ag(3), one Ag(4), one Ag(7), one Ag(8), and one Al(1) atom. In the sixth S site, S(6) is bonded in a distorted square pyramidal geometry to one Ag(5), one Ag(6), one Ag(7), one Ag(8), and one Ag(9) atom. is represented by the CIF card [CIF]
data_Al(Ag3S2)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.676
_cell_length_b   7.792
_cell_length_c   7.932
_cell_angle_alpha   63.216
_cell_angle_beta   62.520
_cell_angle_gamma   61.261
_symmetry_Int_Tables_number   1
_cell_volume   352.743
_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  0.523  0.472  0.502  1.0
  Ag  Ag1  1  0.457  0.023  0.487  1.0
  Ag  Ag2  1  0.012  0.461  0.041  1.0
  Ag  Ag3  1  0.026  0.059  0.411  1.0
  Ag  Ag4  1  0.053  0.409  0.498  1.0
  Ag  Ag5  1  0.829  0.776  0.253  1.0
  Ag  Ag6  1  0.254  0.779  0.150  1.0
  Ag  Ag7  1  0.288  0.150  0.841  1.0
  Ag  Ag8  1  0.109  0.834  0.785  1.0
  Ag  Ag9  1  0.695  0.412  0.949  1.0
  S  S10  1  0.278  0.242  0.225  1.0
  S  S11  1  0.612  0.618  0.166  1.0
  S  S12  1  0.644  0.129  0.602  1.0
  S  S13  1  0.641  0.611  0.609  1.0
  S  S14  1  0.165  0.592  0.628  1.0
  S  S15  1  0.973  0.044  0.997  1.0
[/CIF]
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The crystal structure described by Ag9AlS6 crystallizes in the triclinic P1 space group. There are nine inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one S(1), one S(3), and one S(4) atom. In the second Ag site, Ag(2) is bonded in a 3-coordinate geometry to one S(1), one S(2), and one S(5) atom. In the third Ag site, Ag(3) is bonded in a 2-coordinate geometry to one S(1), one S(3), and one S(5) atom. In the fourth Ag site, Ag(4) is bonded in a 3-coordinate geometry to one S(1), one S(4), and one S(5) atom. In the fifth Ag site, Ag(5) is bonded in a 3-coordinate geometry to one S(2), one S(4), and one S(6) atom. In the sixth Ag site, Ag(6) is bonded in a bent 150 degrees geometry to one S(2) and one S(6) atom. In the seventh Ag site, Ag(7) is bonded in a 2-coordinate geometry to one S(3), one S(5), and one S(6) atom. In the eighth Ag site, Ag(8) is bonded in a distorted linear geometry to one S(5) and one S(6) atom. In the ninth Ag site, Ag(9) is bonded in a trigonal planar geometry to one S(2), one S(4), and one S(6) atom. Al(1) is bonded in a tetrahedral geometry to one S(2), one S(3), one S(4), and one S(5) atom. There are six inequivalent S sites. In the first S site, S(1) is bonded in a rectangular see-saw-like geometry to one Ag(1), one Ag(2), one Ag(3), and one Ag(4) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one Ag(2), one Ag(5), one Ag(6), one Ag(9), and one Al(1) atom. In the third S site, S(3) is bonded in a distorted see-saw-like geometry to one Ag(1), one Ag(3), one Ag(7), and one Al(1) atom. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Ag(1), one Ag(4), one Ag(5), one Ag(9), and one Al(1) atom. In the fifth S site, S(5) is bonded in a 6-coordinate geometry to one Ag(2), one Ag(3), one Ag(4), one Ag(7), one Ag(8), and one Al(1) atom. In the sixth S site, S(6) is bonded in a distorted square pyramidal geometry to one Ag(5), one Ag(6), one Ag(7), one Ag(8), and one Ag(9) atom. is represented by the CIF card [CIF]
data_Al(Ag3S2)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.676
_cell_length_b   7.792
_cell_length_c   7.932
_cell_angle_alpha   63.216
_cell_angle_beta   62.520
_cell_angle_gamma   61.261
_symmetry_Int_Tables_number   1
_cell_volume   352.743
_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  0.523  0.472  0.502  1.0
  Ag  Ag1  1  0.457  0.023  0.487  1.0
  Ag  Ag2  1  0.012  0.461  0.041  1.0
  Ag  Ag3  1  0.026  0.059  0.411  1.0
  Ag  Ag4  1  0.053  0.409  0.498  1.0
  Ag  Ag5  1  0.829  0.776  0.253  1.0
  Ag  Ag6  1  0.254  0.779  0.150  1.0
  Ag  Ag7  1  0.288  0.150  0.841  1.0
  Ag  Ag8  1  0.109  0.834  0.785  1.0
  Ag  Ag9  1  0.695  0.412  0.949  1.0
  S  S10  1  0.278  0.242  0.225  1.0
  S  S11  1  0.612  0.618  0.166  1.0
  S  S12  1  0.644  0.129  0.602  1.0
  S  S13  1  0.641  0.611  0.609  1.0
  S  S14  1  0.165  0.592  0.628  1.0
  S  S15  1  0.973  0.044  0.997  1.0
[/CIF]
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