The compound described by MgAg14(PbO3)6 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a distorted rectangular see-saw-like geometry to one O(11), one O(14), one O(16), and one O(8) atom. There are fourteen inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a linear geometry to one O(1) and one O(3) atom. In the second Ag site, Ag(2) is bonded in a linear geometry to one O(4) and one O(7) atom. In the third Ag site, Ag(3) is bonded in a linear geometry to one O(5) and one O(6) atom. In the fourth Ag site, Ag(4) is bonded in a linear geometry to one O(13) and one O(8) atom. In the fifth Ag site, Ag(5) is bonded in a distorted trigonal planar geometry to one O(18), one O(4), and one O(5) atom. In the sixth Ag site, Ag(6) is bonded in a trigonal planar geometry to one O(17), one O(6), and one O(7) atom. In the seventh Ag site, Ag(7) is bonded in a trigonal non-coplanar geometry to one O(11), one O(13), and one O(2) atom. In the eighth Ag site, Ag(8) is bonded in a distorted water-like geometry to one O(8) and one O(9) atom. In the ninth Ag site, Ag(9) is bonded in a trigonal planar geometry to one O(10), one O(12), and one O(3) atom. In the tenth Ag site, Ag(10) is bonded in a distorted trigonal planar geometry to one O(1), one O(14), and one O(15) atom. In the eleventh Ag site, Ag(11) is bonded in a linear geometry to one O(11) and one O(9) atom. In the twelfth Ag site, Ag(12) is bonded in a linear geometry to one O(12) and one O(15) atom. In the thirteenth Ag site, Ag(13) is bonded in a linear geometry to one O(17) and one O(18) atom. In the fourteenth Ag site, Ag(14) is bonded in a linear geometry to one O(16) and one O(2) atom. There are six inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to one O(1), one O(10), one O(2), one O(4), one O(6), and one O(8) atom to form edge-sharing PbO6 octahedra. In the second Pb site, Pb(2) is bonded to one O(1), one O(12), one O(2), one O(5), one O(7), and one O(9) atom to form edge-sharing PbO6 octahedra. In the third Pb site, Pb(3) is bonded in a 5-coordinate geometry to one O(11), one O(14), one O(17), one O(3), and one O(4) atom. In the fourth Pb site, Pb(4) is bonded to one O(13), one O(15), one O(17), one O(3), one O(5), and one O(9) atom to form edge-sharing PbO6 octahedra. In the fifth Pb site, Pb(5) is bonded to one O(11), one O(12), one O(14), one O(16), one O(18), and one O(7) atom to form distorted edge-sharing PbO6 octahedra. In the sixth Pb site, Pb(6) is bonded to one O(10), one O(13), one O(15), one O(16), one O(18), and one O(6) atom to form edge-sharing PbO6 octahedra. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded to one Ag(1), one Ag(10), one Pb(1), and one Pb(2) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the second O site, O(2) is bonded to one Ag(14), one Ag(7), one Pb(1), and one Pb(2) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the third O site, O(3) is bonded to one Ag(1), one Ag(9), one Pb(3), and one Pb(4) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the fourth O site, O(4) is bonded to one Ag(2), one Ag(5), one Pb(1), and one Pb(3) atom to form corner-sharing OAg2Pb2 tetrahedra. In the fifth O site, O(5) is bonded to one Ag(3), one Ag(5), one Pb(2), and one Pb(4) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the sixth O site, O(6) is bonded to one Ag(3), one Ag(6), one Pb(1), and one Pb(6) atom to form corner-sharing OAg2Pb2 tetrahedra. In the seventh O site, O(7) is bonded to one Ag(2), one Ag(6), one Pb(2), and one Pb(5) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Mg(1), one Ag(4), one Ag(8), and one Pb(1) atom. In the ninth O site, O(9) is bonded to one Ag(11), one Ag(8), one Pb(2), and one Pb(4) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the tenth O site, O(10) is bonded in a trigonal non-coplanar geometry to one Ag(9), one Pb(1), and one Pb(6) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Mg(1), one Ag(11), one Ag(7), one Pb(3), and one Pb(5) atom. In the twelfth O site, O(12) is bonded to one Ag(12), one Ag(9), one Pb(2), and one Pb(5) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the thirteenth O site, O(13) is bonded to one Ag(4), one Ag(7), one Pb(4), and one Pb(6) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the fourteenth O site, O(14) is bonded in a distorted see-saw-like geometry to one Mg(1), one Ag(10), one Pb(3), and one Pb(5) atom. In the fifteenth O site, O(15) is bonded to one Ag(10), one Ag(12), one Pb(4), and one Pb(6) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Mg(1), one Ag(14), one Pb(5), and one Pb(6) atom. In the seventeenth O site, O(17) is bonded to one Ag(13), one Ag(6), one Pb(3), and one Pb(4) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the eighteenth O site, O(18) is bonded to one Ag(13), one Ag(5), one Pb(5), and one Pb(6) atom to form corner-sharing OAg2Pb2 tetrahedra. is represented by the CIF file [CIF]
data_MgAg14(PbO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.089
_cell_length_b   8.952
_cell_length_c   8.793
_cell_angle_alpha   72.029
_cell_angle_beta   106.182
_cell_angle_gamma   106.745
_symmetry_Int_Tables_number   1
_cell_volume   637.381
_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
  Mg  Mg0  1  0.377  0.369  0.369  1.0
  Ag  Ag1  1  0.829  0.145  0.693  1.0
  Ag  Ag2  1  0.169  0.325  0.858  1.0
  Ag  Ag3  1  0.644  0.820  0.824  1.0
  Ag  Ag4  1  0.504  0.012  0.487  1.0
  Ag  Ag5  1  0.054  0.919  0.903  1.0
  Ag  Ag6  1  0.240  0.761  0.737  1.0
  Ag  Ag7  1  0.412  0.601  0.615  1.0
  Ag  Ag8  1  0.699  0.383  0.420  1.0
  Ag  Ag9  1  0.743  0.224  0.218  1.0
  Ag  Ag10  1  0.955  0.095  0.100  1.0
  Ag  Ag11  1  0.048  0.522  0.521  1.0
  Ag  Ag12  1  0.826  0.673  0.162  1.0
  Ag  Ag13  1  0.155  0.847  0.313  1.0
  Ag  Ag14  1  0.501  0.488  0.015  1.0
  Pb  Pb15  1  0.493  0.165  0.834  1.0
  Pb  Pb16  1  0.823  0.491  0.832  1.0
  Pb  Pb17  1  0.127  0.150  0.515  1.0
  Pb  Pb18  1  0.816  0.824  0.491  1.0
  Pb  Pb19  1  0.144  0.519  0.149  1.0
  Pb  Pb20  1  0.491  0.834  0.162  1.0
  O  O21  1  0.767  0.218  0.871  1.0
  O  O22  1  0.559  0.433  0.822  1.0
  O  O23  1  0.863  0.091  0.484  1.0
  O  O24  1  0.232  0.143  0.797  1.0
  O  O25  1  0.834  0.763  0.769  1.0
  O  O26  1  0.465  0.890  0.884  1.0
  O  O27  1  0.094  0.521  0.887  1.0
  O  O28  1  0.471  0.211  0.551  1.0
  O  O29  1  0.835  0.563  0.563  1.0
  O  O30  1  0.515  0.095  0.103  1.0
  O  O31  1  0.222  0.462  0.432  1.0
  O  O32  1  0.886  0.481  0.110  1.0
  O  O33  1  0.552  0.811  0.435  1.0
  O  O34  1  0.171  0.262  0.232  1.0
  O  O35  1  0.761  0.858  0.215  1.0
  O  O36  1  0.432  0.560  0.190  1.0
  O  O37  1  0.081  0.885  0.504  1.0
  O  O38  1  0.222  0.783  0.131  1.0
[/CIF]
.
The compound described by MgAg14(PbO3)6 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a distorted rectangular see-saw-like geometry to one O(11), one O(14), one O(16), and one O(8) atom. There are fourteen inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a linear geometry to one O(1) and one O(3) atom. In the second Ag site, Ag(2) is bonded in a linear geometry to one O(4) and one O(7) atom. In the third Ag site, Ag(3) is bonded in a linear geometry to one O(5) and one O(6) atom. In the fourth Ag site, Ag(4) is bonded in a linear geometry to one O(13) and one O(8) atom. In the fifth Ag site, Ag(5) is bonded in a distorted trigonal planar geometry to one O(18), one O(4), and one O(5) atom. In the sixth Ag site, Ag(6) is bonded in a trigonal planar geometry to one O(17), one O(6), and one O(7) atom. In the seventh Ag site, Ag(7) is bonded in a trigonal non-coplanar geometry to one O(11), one O(13), and one O(2) atom. In the eighth Ag site, Ag(8) is bonded in a distorted water-like geometry to one O(8) and one O(9) atom. In the ninth Ag site, Ag(9) is bonded in a trigonal planar geometry to one O(10), one O(12), and one O(3) atom. In the tenth Ag site, Ag(10) is bonded in a distorted trigonal planar geometry to one O(1), one O(14), and one O(15) atom. In the eleventh Ag site, Ag(11) is bonded in a linear geometry to one O(11) and one O(9) atom. In the twelfth Ag site, Ag(12) is bonded in a linear geometry to one O(12) and one O(15) atom. In the thirteenth Ag site, Ag(13) is bonded in a linear geometry to one O(17) and one O(18) atom. In the fourteenth Ag site, Ag(14) is bonded in a linear geometry to one O(16) and one O(2) atom. There are six inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to one O(1), one O(10), one O(2), one O(4), one O(6), and one O(8) atom to form edge-sharing PbO6 octahedra. In the second Pb site, Pb(2) is bonded to one O(1), one O(12), one O(2), one O(5), one O(7), and one O(9) atom to form edge-sharing PbO6 octahedra. In the third Pb site, Pb(3) is bonded in a 5-coordinate geometry to one O(11), one O(14), one O(17), one O(3), and one O(4) atom. In the fourth Pb site, Pb(4) is bonded to one O(13), one O(15), one O(17), one O(3), one O(5), and one O(9) atom to form edge-sharing PbO6 octahedra. In the fifth Pb site, Pb(5) is bonded to one O(11), one O(12), one O(14), one O(16), one O(18), and one O(7) atom to form distorted edge-sharing PbO6 octahedra. In the sixth Pb site, Pb(6) is bonded to one O(10), one O(13), one O(15), one O(16), one O(18), and one O(6) atom to form edge-sharing PbO6 octahedra. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded to one Ag(1), one Ag(10), one Pb(1), and one Pb(2) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the second O site, O(2) is bonded to one Ag(14), one Ag(7), one Pb(1), and one Pb(2) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the third O site, O(3) is bonded to one Ag(1), one Ag(9), one Pb(3), and one Pb(4) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the fourth O site, O(4) is bonded to one Ag(2), one Ag(5), one Pb(1), and one Pb(3) atom to form corner-sharing OAg2Pb2 tetrahedra. In the fifth O site, O(5) is bonded to one Ag(3), one Ag(5), one Pb(2), and one Pb(4) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the sixth O site, O(6) is bonded to one Ag(3), one Ag(6), one Pb(1), and one Pb(6) atom to form corner-sharing OAg2Pb2 tetrahedra. In the seventh O site, O(7) is bonded to one Ag(2), one Ag(6), one Pb(2), and one Pb(5) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Mg(1), one Ag(4), one Ag(8), and one Pb(1) atom. In the ninth O site, O(9) is bonded to one Ag(11), one Ag(8), one Pb(2), and one Pb(4) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the tenth O site, O(10) is bonded in a trigonal non-coplanar geometry to one Ag(9), one Pb(1), and one Pb(6) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Mg(1), one Ag(11), one Ag(7), one Pb(3), and one Pb(5) atom. In the twelfth O site, O(12) is bonded to one Ag(12), one Ag(9), one Pb(2), and one Pb(5) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the thirteenth O site, O(13) is bonded to one Ag(4), one Ag(7), one Pb(4), and one Pb(6) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the fourteenth O site, O(14) is bonded in a distorted see-saw-like geometry to one Mg(1), one Ag(10), one Pb(3), and one Pb(5) atom. In the fifteenth O site, O(15) is bonded to one Ag(10), one Ag(12), one Pb(4), and one Pb(6) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Mg(1), one Ag(14), one Pb(5), and one Pb(6) atom. In the seventeenth O site, O(17) is bonded to one Ag(13), one Ag(6), one Pb(3), and one Pb(4) atom to form a mixture of corner and edge-sharing OAg2Pb2 tetrahedra. In the eighteenth O site, O(18) is bonded to one Ag(13), one Ag(5), one Pb(5), and one Pb(6) atom to form corner-sharing OAg2Pb2 tetrahedra. is represented by the CIF file [CIF]
data_MgAg14(PbO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.089
_cell_length_b   8.952
_cell_length_c   8.793
_cell_angle_alpha   72.029
_cell_angle_beta   106.182
_cell_angle_gamma   106.745
_symmetry_Int_Tables_number   1
_cell_volume   637.381
_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
  Mg  Mg0  1  0.377  0.369  0.369  1.0
  Ag  Ag1  1  0.829  0.145  0.693  1.0
  Ag  Ag2  1  0.169  0.325  0.858  1.0
  Ag  Ag3  1  0.644  0.820  0.824  1.0
  Ag  Ag4  1  0.504  0.012  0.487  1.0
  Ag  Ag5  1  0.054  0.919  0.903  1.0
  Ag  Ag6  1  0.240  0.761  0.737  1.0
  Ag  Ag7  1  0.412  0.601  0.615  1.0
  Ag  Ag8  1  0.699  0.383  0.420  1.0
  Ag  Ag9  1  0.743  0.224  0.218  1.0
  Ag  Ag10  1  0.955  0.095  0.100  1.0
  Ag  Ag11  1  0.048  0.522  0.521  1.0
  Ag  Ag12  1  0.826  0.673  0.162  1.0
  Ag  Ag13  1  0.155  0.847  0.313  1.0
  Ag  Ag14  1  0.501  0.488  0.015  1.0
  Pb  Pb15  1  0.493  0.165  0.834  1.0
  Pb  Pb16  1  0.823  0.491  0.832  1.0
  Pb  Pb17  1  0.127  0.150  0.515  1.0
  Pb  Pb18  1  0.816  0.824  0.491  1.0
  Pb  Pb19  1  0.144  0.519  0.149  1.0
  Pb  Pb20  1  0.491  0.834  0.162  1.0
  O  O21  1  0.767  0.218  0.871  1.0
  O  O22  1  0.559  0.433  0.822  1.0
  O  O23  1  0.863  0.091  0.484  1.0
  O  O24  1  0.232  0.143  0.797  1.0
  O  O25  1  0.834  0.763  0.769  1.0
  O  O26  1  0.465  0.890  0.884  1.0
  O  O27  1  0.094  0.521  0.887  1.0
  O  O28  1  0.471  0.211  0.551  1.0
  O  O29  1  0.835  0.563  0.563  1.0
  O  O30  1  0.515  0.095  0.103  1.0
  O  O31  1  0.222  0.462  0.432  1.0
  O  O32  1  0.886  0.481  0.110  1.0
  O  O33  1  0.552  0.811  0.435  1.0
  O  O34  1  0.171  0.262  0.232  1.0
  O  O35  1  0.761  0.858  0.215  1.0
  O  O36  1  0.432  0.560  0.190  1.0
  O  O37  1  0.081  0.885  0.504  1.0
  O  O38  1  0.222  0.783  0.131  1.0
[/CIF]
.