The crystal structure described by Ag2Te crystallizes in the triclinic P1 space group. There are fourteen inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a hexagonal planar geometry to one Ag(2), two equivalent Ag(3), one Te(3), and two equivalent Te(2) atoms. In the second Ag site, Ag(2) is bonded in a 5-coordinate geometry to one Ag(1), one Te(1), and three equivalent Te(2) atoms. In the third Ag site, Ag(3) is bonded to one Ag(4), two equivalent Ag(1), one Te(2), and three equivalent Te(3) atoms to form a mixture of distorted edge and corner-sharing AgAg3Te4 hexagonal pyramids. In the fourth Ag site, Ag(4) is bonded in a 8-coordinate geometry to one Ag(3), three equivalent Ag(5), two equivalent Te(3), and three equivalent Te(4) atoms. In the fifth Ag site, Ag(5) is bonded in a distorted body-centered cubic geometry to one Ag(6), three equivalent Ag(4), one Te(3), and three equivalent Te(4) atoms. In the sixth Ag site, Ag(6) is bonded in a distorted hexagonal planar geometry to one Ag(5), two equivalent Ag(7), one Te(5), and two equivalent Te(4) atoms. In the seventh Ag site, Ag(7) is bonded in a 6-coordinate geometry to two equivalent Ag(6), one Te(4), and three equivalent Te(5) atoms. In the eighth Ag site, Ag(8) is bonded in a 7-coordinate geometry to three equivalent Ag(11), one Te(7), and three equivalent Te(6) atoms. In the ninth Ag site, Ag(9) is bonded in a 4-coordinate geometry to one Ag(11), one Te(5), and three equivalent Te(6) atoms. In the tenth Ag site, Ag(10) is bonded in a 4-coordinate geometry to one Ag(11), three equivalent Ag(13), one Te(1), and three equivalent Te(7) atoms. In the eleventh Ag site, Ag(11) is bonded in a 14-coordinate geometry to one Ag(10), one Ag(9), three equivalent Ag(12), three equivalent Ag(8), three equivalent Te(6), and three equivalent Te(7) atoms. In the twelfth Ag site, Ag(12) is bonded in a 7-coordinate geometry to three equivalent Ag(11), one Te(6), and three equivalent Te(7) atoms. In the thirteenth Ag site, Ag(13) is bonded in a 9-coordinate geometry to three equivalent Ag(10), three equivalent Ag(14), and three equivalent Te(1) atoms. In the fourteenth Ag site, Ag(14) is bonded in a 7-coordinate geometry to three equivalent Ag(13), one Te(7), and three equivalent Te(1) atoms. There are seven inequivalent Te sites. In the first Te site, Te(1) is bonded in a 8-coordinate geometry to one Ag(10), one Ag(2), three equivalent Ag(13), and three equivalent Ag(14) atoms. In the second Te site, Te(2) is bonded in a 6-coordinate geometry to one Ag(3), two equivalent Ag(1), and three equivalent Ag(2) atoms. In the third Te site, Te(3) is bonded in a 7-coordinate geometry to one Ag(1), one Ag(5), two equivalent Ag(4), and three equivalent Ag(3) atoms. In the fourth Te site, Te(4) is bonded in a 9-coordinate geometry to one Ag(7), two equivalent Ag(6), three equivalent Ag(4), and three equivalent Ag(5) atoms. In the fifth Te site, Te(5) is bonded in a 5-coordinate geometry to one Ag(6), one Ag(9), and three equivalent Ag(7) atoms. In the sixth Te site, Te(6) is bonded in a 7-coordinate geometry to one Ag(12), three equivalent Ag(11), three equivalent Ag(8), and three equivalent Ag(9) atoms. In the seventh Te site, Te(7) is bonded in a 8-coordinate geometry to one Ag(14), one Ag(8), three equivalent Ag(10), three equivalent Ag(11), and three equivalent Ag(12) atoms. is represented by the CIF file [CIF]
data_Ag2Te
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.718
_cell_length_b   4.766
_cell_length_c   27.192
_cell_angle_alpha   92.536
_cell_angle_beta   91.956
_cell_angle_gamma   118.418
_symmetry_Int_Tables_number   1
_cell_volume   536.219
_cell_formula_units_Z   7
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  0.781  0.565  0.801  1.0
  Ag  Ag1  1  0.998  0.996  0.886  1.0
  Ag  Ag2  1  0.228  0.475  0.744  1.0
  Ag  Ag3  1  0.257  0.491  0.640  1.0
  Ag  Ag4  1  0.588  0.124  0.608  1.0
  Ag  Ag5  1  0.409  0.139  0.508  1.0
  Ag  Ag6  1  0.805  0.665  0.452  1.0
  Ag  Ag7  1  0.765  0.525  0.257  1.0
  Ag  Ag8  1  0.123  0.227  0.330  1.0
  Ag  Ag9  1  0.063  0.125  0.102  1.0
  Ag  Ag10  1  0.095  0.187  0.218  1.0
  Ag  Ag11  1  0.420  0.838  0.184  1.0
  Ag  Ag12  1  0.380  0.758  0.054  1.0
  Ag  Ag13  1  0.702  0.400  0.022  1.0
  Te  Te14  1  0.026  0.043  0.994  1.0
  Te  Te15  1  0.314  0.618  0.859  1.0
  Te  Te16  1  0.558  0.137  0.713  1.0
  Te  Te17  1  0.890  0.748  0.571  1.0
  Te  Te18  1  0.125  0.309  0.430  1.0
  Te  Te19  1  0.439  0.872  0.294  1.0
  Te  Te20  1  0.742  0.483  0.144  1.0
[/CIF]
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The crystal structure described by Ag2Te crystallizes in the triclinic P1 space group. There are fourteen inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a hexagonal planar geometry to one Ag(2), two equivalent Ag(3), one Te(3), and two equivalent Te(2) atoms. In the second Ag site, Ag(2) is bonded in a 5-coordinate geometry to one Ag(1), one Te(1), and three equivalent Te(2) atoms. In the third Ag site, Ag(3) is bonded to one Ag(4), two equivalent Ag(1), one Te(2), and three equivalent Te(3) atoms to form a mixture of distorted edge and corner-sharing AgAg3Te4 hexagonal pyramids. In the fourth Ag site, Ag(4) is bonded in a 8-coordinate geometry to one Ag(3), three equivalent Ag(5), two equivalent Te(3), and three equivalent Te(4) atoms. In the fifth Ag site, Ag(5) is bonded in a distorted body-centered cubic geometry to one Ag(6), three equivalent Ag(4), one Te(3), and three equivalent Te(4) atoms. In the sixth Ag site, Ag(6) is bonded in a distorted hexagonal planar geometry to one Ag(5), two equivalent Ag(7), one Te(5), and two equivalent Te(4) atoms. In the seventh Ag site, Ag(7) is bonded in a 6-coordinate geometry to two equivalent Ag(6), one Te(4), and three equivalent Te(5) atoms. In the eighth Ag site, Ag(8) is bonded in a 7-coordinate geometry to three equivalent Ag(11), one Te(7), and three equivalent Te(6) atoms. In the ninth Ag site, Ag(9) is bonded in a 4-coordinate geometry to one Ag(11), one Te(5), and three equivalent Te(6) atoms. In the tenth Ag site, Ag(10) is bonded in a 4-coordinate geometry to one Ag(11), three equivalent Ag(13), one Te(1), and three equivalent Te(7) atoms. In the eleventh Ag site, Ag(11) is bonded in a 14-coordinate geometry to one Ag(10), one Ag(9), three equivalent Ag(12), three equivalent Ag(8), three equivalent Te(6), and three equivalent Te(7) atoms. In the twelfth Ag site, Ag(12) is bonded in a 7-coordinate geometry to three equivalent Ag(11), one Te(6), and three equivalent Te(7) atoms. In the thirteenth Ag site, Ag(13) is bonded in a 9-coordinate geometry to three equivalent Ag(10), three equivalent Ag(14), and three equivalent Te(1) atoms. In the fourteenth Ag site, Ag(14) is bonded in a 7-coordinate geometry to three equivalent Ag(13), one Te(7), and three equivalent Te(1) atoms. There are seven inequivalent Te sites. In the first Te site, Te(1) is bonded in a 8-coordinate geometry to one Ag(10), one Ag(2), three equivalent Ag(13), and three equivalent Ag(14) atoms. In the second Te site, Te(2) is bonded in a 6-coordinate geometry to one Ag(3), two equivalent Ag(1), and three equivalent Ag(2) atoms. In the third Te site, Te(3) is bonded in a 7-coordinate geometry to one Ag(1), one Ag(5), two equivalent Ag(4), and three equivalent Ag(3) atoms. In the fourth Te site, Te(4) is bonded in a 9-coordinate geometry to one Ag(7), two equivalent Ag(6), three equivalent Ag(4), and three equivalent Ag(5) atoms. In the fifth Te site, Te(5) is bonded in a 5-coordinate geometry to one Ag(6), one Ag(9), and three equivalent Ag(7) atoms. In the sixth Te site, Te(6) is bonded in a 7-coordinate geometry to one Ag(12), three equivalent Ag(11), three equivalent Ag(8), and three equivalent Ag(9) atoms. In the seventh Te site, Te(7) is bonded in a 8-coordinate geometry to one Ag(14), one Ag(8), three equivalent Ag(10), three equivalent Ag(11), and three equivalent Ag(12) atoms. is represented by the CIF file [CIF]
data_Ag2Te
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.718
_cell_length_b   4.766
_cell_length_c   27.192
_cell_angle_alpha   92.536
_cell_angle_beta   91.956
_cell_angle_gamma   118.418
_symmetry_Int_Tables_number   1
_cell_volume   536.219
_cell_formula_units_Z   7
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  0.781  0.565  0.801  1.0
  Ag  Ag1  1  0.998  0.996  0.886  1.0
  Ag  Ag2  1  0.228  0.475  0.744  1.0
  Ag  Ag3  1  0.257  0.491  0.640  1.0
  Ag  Ag4  1  0.588  0.124  0.608  1.0
  Ag  Ag5  1  0.409  0.139  0.508  1.0
  Ag  Ag6  1  0.805  0.665  0.452  1.0
  Ag  Ag7  1  0.765  0.525  0.257  1.0
  Ag  Ag8  1  0.123  0.227  0.330  1.0
  Ag  Ag9  1  0.063  0.125  0.102  1.0
  Ag  Ag10  1  0.095  0.187  0.218  1.0
  Ag  Ag11  1  0.420  0.838  0.184  1.0
  Ag  Ag12  1  0.380  0.758  0.054  1.0
  Ag  Ag13  1  0.702  0.400  0.022  1.0
  Te  Te14  1  0.026  0.043  0.994  1.0
  Te  Te15  1  0.314  0.618  0.859  1.0
  Te  Te16  1  0.558  0.137  0.713  1.0
  Te  Te17  1  0.890  0.748  0.571  1.0
  Te  Te18  1  0.125  0.309  0.430  1.0
  Te  Te19  1  0.439  0.872  0.294  1.0
  Te  Te20  1  0.742  0.483  0.144  1.0
[/CIF]
.