The compound described by Ag10Si4O13 crystallizes in the triclinic P-1 space group. There are ten inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one O(12), one O(3), and one O(9) atom. In the second Ag site, Ag(2) is bonded in a 4-coordinate geometry to one O(10), one O(2), one O(5), and one O(6) atom. In the third Ag site, Ag(3) is bonded in a distorted T-shaped geometry to one O(11), one O(4), and one O(7) atom. In the fourth Ag site, Ag(4) is bonded in a distorted T-shaped geometry to one O(11), one O(3), and one O(9) atom. In the fifth Ag site, Ag(5) is bonded in a 3-coordinate geometry to one O(11), one O(6), and one O(7) atom. In the sixth Ag site, Ag(6) is bonded in a 4-coordinate geometry to one O(2), one O(4), one O(6), and one O(7) atom. In the seventh Ag site, Ag(7) is bonded in a 3-coordinate geometry to one O(10) and two equivalent O(1) atoms. In the eighth Ag site, Ag(8) is bonded in a 3-coordinate geometry to one O(10), one O(12), and one O(3) atom. In the ninth Ag site, Ag(9) is bonded in a 3-coordinate geometry to one O(10), one O(2), and one O(4) atom. In the tenth Ag site, Ag(10) is bonded in a 2-coordinate geometry to one O(1) and one O(9) atom. There are four inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(5), one O(6), one O(8), and one O(9) atom to form corner-sharing SiO4 tetrahedra. In the second Si site, Si(2) is bonded to one O(1), one O(13), one O(4), and one O(5) atom to form corner-sharing SiO4 tetrahedra. In the third Si site, Si(3) is bonded to one O(11), one O(2), one O(3), and one O(8) atom to form corner-sharing SiO4 tetrahedra. In the fourth Si site, Si(4) is bonded to one O(10), one O(12), one O(13), and one O(7) atom to form corner-sharing SiO4 tetrahedra. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ag(10), two equivalent Ag(7), and one Si(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ag(2), one Ag(6), one Ag(9), and one Si(3) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Ag(1), one Ag(4), one Ag(8), and one Si(3) atom. In the fourth O site, O(4) is bonded to one Ag(3), one Ag(6), one Ag(9), and one Si(2) atom to form distorted corner-sharing OSiAg3 tetrahedra. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Ag(2), one Si(1), and one Si(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ag(2), one Ag(5), one Ag(6), and one Si(1) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ag(3), one Ag(5), one Ag(6), and one Si(4) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Si(1) and one Si(3) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Ag(1), one Ag(10), one Ag(4), and one Si(1) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Ag(2), one Ag(7), one Ag(8), one Ag(9), and one Si(4) atom. In the eleventh O site, O(11) is bonded to one Ag(3), one Ag(4), one Ag(5), and one Si(3) atom to form distorted corner-sharing OSiAg3 tetrahedra. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Ag(1), one Ag(8), and one Si(4) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Si(2) and one Si(4) atom. is represented by the CIF file [CIF]
data_Si4Ag10O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.112
_cell_length_b   9.385
_cell_length_c   11.602
_cell_angle_alpha   113.408
_cell_angle_beta   98.373
_cell_angle_gamma   100.575
_symmetry_Int_Tables_number   1
_cell_volume   773.057
_cell_formula_units_Z   2
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
  Si  Si0  1  0.779  0.421  0.755  1.0
  Si  Si1  1  0.221  0.579  0.245  1.0
  Si  Si2  1  0.268  0.919  0.245  1.0
  Si  Si3  1  0.557  0.484  0.250  1.0
  Si  Si4  1  0.917  0.024  0.251  1.0
  Si  Si5  1  0.732  0.081  0.755  1.0
  Si  Si6  1  0.443  0.516  0.750  1.0
  Si  Si7  1  0.083  0.976  0.749  1.0
  Ag  Ag8  1  0.111  0.594  0.642  1.0
  Ag  Ag9  1  0.159  0.409  0.917  1.0
  Ag  Ag10  1  0.577  0.124  0.161  1.0
  Ag  Ag11  1  0.334  0.372  0.433  1.0
  Ag  Ag12  1  0.214  0.171  0.070  1.0
  Ag  Ag13  1  0.151  0.731  0.929  1.0
  Ag  Ag14  1  0.320  0.079  0.570  1.0
  Ag  Ag15  1  0.849  0.269  0.071  1.0
  Ag  Ag16  1  0.841  0.591  0.083  1.0
  Ag  Ag17  1  0.680  0.921  0.430  1.0
  Ag  Ag18  1  0.786  0.829  0.930  1.0
  Ag  Ag19  1  0.986  0.818  0.429  1.0
  Ag  Ag20  1  0.561  0.732  0.084  1.0
  Ag  Ag21  1  0.439  0.268  0.916  1.0
  Ag  Ag22  1  0.633  0.237  0.448  1.0
  Ag  Ag23  1  0.423  0.876  0.839  1.0
  Ag  Ag24  1  0.666  0.628  0.567  1.0
  Ag  Ag25  1  0.889  0.406  0.358  1.0
  Ag  Ag26  1  0.014  0.182  0.571  1.0
  Ag  Ag27  1  0.367  0.763  0.552  1.0
  O  O28  1  0.595  0.977  0.613  1.0
  O  O29  1  0.620  0.432  0.114  1.0
  O  O30  1  0.725  0.582  0.377  1.0
  O  O31  1  0.356  0.894  0.123  1.0
  O  O32  1  0.831  0.259  0.763  1.0
  O  O33  1  0.884  0.579  0.890  1.0
  O  O34  1  0.186  0.969  0.879  1.0
  O  O35  1  0.275  0.418  0.623  1.0
  O  O36  1  0.644  0.106  0.877  1.0
  O  O37  1  0.405  0.023  0.387  1.0
  O  O38  1  0.433  0.611  0.255  1.0
  O  O39  1  0.169  0.741  0.237  1.0
  O  O40  1  0.116  0.421  0.110  1.0
  O  O41  1  0.814  0.031  0.121  1.0
  O  O42  1  0.175  0.567  0.373  1.0
  O  O43  1  0.825  0.433  0.627  1.0
  O  O44  1  0.183  0.138  0.735  1.0
  O  O45  1  0.562  0.676  0.744  1.0
  O  O46  1  0.934  0.190  0.380  1.0
  O  O47  1  0.113  0.009  0.232  1.0
  O  O48  1  0.887  0.991  0.768  1.0
  O  O49  1  0.380  0.568  0.886  1.0
  O  O50  1  0.066  0.810  0.620  1.0
  O  O51  1  0.817  0.862  0.265  1.0
  O  O52  1  0.438  0.324  0.256  1.0
  O  O53  1  0.567  0.389  0.745  1.0
[/CIF]
.
The compound described by Ag10Si4O13 crystallizes in the triclinic P-1 space group. There are ten inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one O(12), one O(3), and one O(9) atom. In the second Ag site, Ag(2) is bonded in a 4-coordinate geometry to one O(10), one O(2), one O(5), and one O(6) atom. In the third Ag site, Ag(3) is bonded in a distorted T-shaped geometry to one O(11), one O(4), and one O(7) atom. In the fourth Ag site, Ag(4) is bonded in a distorted T-shaped geometry to one O(11), one O(3), and one O(9) atom. In the fifth Ag site, Ag(5) is bonded in a 3-coordinate geometry to one O(11), one O(6), and one O(7) atom. In the sixth Ag site, Ag(6) is bonded in a 4-coordinate geometry to one O(2), one O(4), one O(6), and one O(7) atom. In the seventh Ag site, Ag(7) is bonded in a 3-coordinate geometry to one O(10) and two equivalent O(1) atoms. In the eighth Ag site, Ag(8) is bonded in a 3-coordinate geometry to one O(10), one O(12), and one O(3) atom. In the ninth Ag site, Ag(9) is bonded in a 3-coordinate geometry to one O(10), one O(2), and one O(4) atom. In the tenth Ag site, Ag(10) is bonded in a 2-coordinate geometry to one O(1) and one O(9) atom. There are four inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(5), one O(6), one O(8), and one O(9) atom to form corner-sharing SiO4 tetrahedra. In the second Si site, Si(2) is bonded to one O(1), one O(13), one O(4), and one O(5) atom to form corner-sharing SiO4 tetrahedra. In the third Si site, Si(3) is bonded to one O(11), one O(2), one O(3), and one O(8) atom to form corner-sharing SiO4 tetrahedra. In the fourth Si site, Si(4) is bonded to one O(10), one O(12), one O(13), and one O(7) atom to form corner-sharing SiO4 tetrahedra. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ag(10), two equivalent Ag(7), and one Si(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ag(2), one Ag(6), one Ag(9), and one Si(3) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Ag(1), one Ag(4), one Ag(8), and one Si(3) atom. In the fourth O site, O(4) is bonded to one Ag(3), one Ag(6), one Ag(9), and one Si(2) atom to form distorted corner-sharing OSiAg3 tetrahedra. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Ag(2), one Si(1), and one Si(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ag(2), one Ag(5), one Ag(6), and one Si(1) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ag(3), one Ag(5), one Ag(6), and one Si(4) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Si(1) and one Si(3) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Ag(1), one Ag(10), one Ag(4), and one Si(1) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Ag(2), one Ag(7), one Ag(8), one Ag(9), and one Si(4) atom. In the eleventh O site, O(11) is bonded to one Ag(3), one Ag(4), one Ag(5), and one Si(3) atom to form distorted corner-sharing OSiAg3 tetrahedra. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Ag(1), one Ag(8), and one Si(4) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Si(2) and one Si(4) atom. is represented by the CIF file [CIF]
data_Si4Ag10O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.112
_cell_length_b   9.385
_cell_length_c   11.602
_cell_angle_alpha   113.408
_cell_angle_beta   98.373
_cell_angle_gamma   100.575
_symmetry_Int_Tables_number   1
_cell_volume   773.057
_cell_formula_units_Z   2
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
  Si  Si0  1  0.779  0.421  0.755  1.0
  Si  Si1  1  0.221  0.579  0.245  1.0
  Si  Si2  1  0.268  0.919  0.245  1.0
  Si  Si3  1  0.557  0.484  0.250  1.0
  Si  Si4  1  0.917  0.024  0.251  1.0
  Si  Si5  1  0.732  0.081  0.755  1.0
  Si  Si6  1  0.443  0.516  0.750  1.0
  Si  Si7  1  0.083  0.976  0.749  1.0
  Ag  Ag8  1  0.111  0.594  0.642  1.0
  Ag  Ag9  1  0.159  0.409  0.917  1.0
  Ag  Ag10  1  0.577  0.124  0.161  1.0
  Ag  Ag11  1  0.334  0.372  0.433  1.0
  Ag  Ag12  1  0.214  0.171  0.070  1.0
  Ag  Ag13  1  0.151  0.731  0.929  1.0
  Ag  Ag14  1  0.320  0.079  0.570  1.0
  Ag  Ag15  1  0.849  0.269  0.071  1.0
  Ag  Ag16  1  0.841  0.591  0.083  1.0
  Ag  Ag17  1  0.680  0.921  0.430  1.0
  Ag  Ag18  1  0.786  0.829  0.930  1.0
  Ag  Ag19  1  0.986  0.818  0.429  1.0
  Ag  Ag20  1  0.561  0.732  0.084  1.0
  Ag  Ag21  1  0.439  0.268  0.916  1.0
  Ag  Ag22  1  0.633  0.237  0.448  1.0
  Ag  Ag23  1  0.423  0.876  0.839  1.0
  Ag  Ag24  1  0.666  0.628  0.567  1.0
  Ag  Ag25  1  0.889  0.406  0.358  1.0
  Ag  Ag26  1  0.014  0.182  0.571  1.0
  Ag  Ag27  1  0.367  0.763  0.552  1.0
  O  O28  1  0.595  0.977  0.613  1.0
  O  O29  1  0.620  0.432  0.114  1.0
  O  O30  1  0.725  0.582  0.377  1.0
  O  O31  1  0.356  0.894  0.123  1.0
  O  O32  1  0.831  0.259  0.763  1.0
  O  O33  1  0.884  0.579  0.890  1.0
  O  O34  1  0.186  0.969  0.879  1.0
  O  O35  1  0.275  0.418  0.623  1.0
  O  O36  1  0.644  0.106  0.877  1.0
  O  O37  1  0.405  0.023  0.387  1.0
  O  O38  1  0.433  0.611  0.255  1.0
  O  O39  1  0.169  0.741  0.237  1.0
  O  O40  1  0.116  0.421  0.110  1.0
  O  O41  1  0.814  0.031  0.121  1.0
  O  O42  1  0.175  0.567  0.373  1.0
  O  O43  1  0.825  0.433  0.627  1.0
  O  O44  1  0.183  0.138  0.735  1.0
  O  O45  1  0.562  0.676  0.744  1.0
  O  O46  1  0.934  0.190  0.380  1.0
  O  O47  1  0.113  0.009  0.232  1.0
  O  O48  1  0.887  0.991  0.768  1.0
  O  O49  1  0.380  0.568  0.886  1.0
  O  O50  1  0.066  0.810  0.620  1.0
  O  O51  1  0.817  0.862  0.265  1.0
  O  O52  1  0.438  0.324  0.256  1.0
  O  O53  1  0.567  0.389  0.745  1.0
[/CIF]
.