The material described by MgZn2(AgO2)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form MgO6 octahedra that share corners with six equivalent Ag(3)O6 octahedra, edges with two equivalent Ag(2)O6 octahedra, edges with two equivalent Ag(4)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-15°. There are four inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second Ag site, Ag(2) is bonded to one O(1), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form AgO6 octahedra that share edges with two equivalent Mg(1)O6 octahedra, edges with two equivalent Ag(3)O6 octahedra, edges with two equivalent Ag(4)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. In the third Ag site, Ag(3) is bonded to one O(1), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form distorted AgO6 octahedra that share corners with six equivalent Mg(1)O6 octahedra, edges with two equivalent Ag(2)O6 octahedra, edges with two equivalent Ag(4)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-15°. In the fourth Ag site, Ag(4) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom to form AgO6 octahedra that share edges with two equivalent Mg(1)O6 octahedra, edges with two equivalent Ag(2)O6 octahedra, edges with two equivalent Ag(3)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a distorted rectangular see-saw-like geometry to one O(5), one O(6), one O(7), and one O(8) atom. In the second Zn site, Zn(2) is bonded to one O(1), one O(2), one O(3), one O(6), one O(7), and one O(8) atom to form ZnO6 octahedra that share edges with two equivalent Mg(1)O6 octahedra, edges with two equivalent Ag(2)O6 octahedra, edges with two equivalent Ag(3)O6 octahedra, and edges with two equivalent Ag(4)O6 octahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one Ag(1), one Ag(2), one Ag(3), and one Zn(2) atom to form OMgZnAg3 trigonal bipyramids that share  a cornercorner with one O(2)ZnAg3 tetrahedra,  a cornercorner with one O(6)MgZn2Ag2 trigonal bipyramid,  a cornercorner with one O(5)MgZnAg3 trigonal bipyramid, corners with four equivalent O(8)MgZn2Ag2 trigonal bipyramids,  an edgeedge with one O(2)ZnAg3 tetrahedra,  an edgeedge with one O(6)MgZn2Ag2 trigonal bipyramid,  an edgeedge with one O(5)MgZnAg3 trigonal bipyramid, and edges with two equivalent O(3)MgZnAg3 trigonal bipyramids. In the second O site, O(2) is bonded to one Ag(1), one Ag(2), one Ag(4), and one Zn(2) atom to form OZnAg3 tetrahedra that share  a cornercorner with one O(1)MgZnAg3 trigonal bipyramid,  a cornercorner with one O(3)MgZnAg3 trigonal bipyramid, corners with two equivalent O(6)MgZn2Ag2 trigonal bipyramids, corners with two equivalent O(8)MgZn2Ag2 trigonal bipyramids, corners with two equivalent O(5)MgZnAg3 trigonal bipyramids,  an edgeedge with one O(1)MgZnAg3 trigonal bipyramid, and  an edgeedge with one O(3)MgZnAg3 trigonal bipyramid. In the third O site, O(3) is bonded to one Mg(1), one Ag(1), one Ag(3), one Ag(4), and one Zn(2) atom to form OMgZnAg3 trigonal bipyramids that share  a cornercorner with one O(2)ZnAg3 tetrahedra,  a cornercorner with one O(8)MgZn2Ag2 trigonal bipyramid,  a cornercorner with one O(5)MgZnAg3 trigonal bipyramid, corners with four equivalent O(6)MgZn2Ag2 trigonal bipyramids,  an edgeedge with one O(2)ZnAg3 tetrahedra,  an edgeedge with one O(8)MgZn2Ag2 trigonal bipyramid,  an edgeedge with one O(5)MgZnAg3 trigonal bipyramid, and edges with two equivalent O(1)MgZnAg3 trigonal bipyramids. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Mg(1), one Ag(1), one Ag(2), one Ag(3), and one Ag(4) atom. In the fifth O site, O(5) is bonded to one Mg(1), one Ag(2), one Ag(3), one Ag(4), and one Zn(1) atom to form distorted OMgZnAg3 trigonal bipyramids that share corners with two equivalent O(2)ZnAg3 tetrahedra,  a cornercorner with one O(1)MgZnAg3 trigonal bipyramid,  a cornercorner with one O(3)MgZnAg3 trigonal bipyramid,  an edgeedge with one O(1)MgZnAg3 trigonal bipyramid,  an edgeedge with one O(3)MgZnAg3 trigonal bipyramid, edges with two equivalent O(6)MgZn2Ag2 trigonal bipyramids, and edges with two equivalent O(8)MgZn2Ag2 trigonal bipyramids. In the sixth O site, O(6) is bonded to one Mg(1), one Ag(3), one Ag(4), one Zn(1), and one Zn(2) atom to form OMgZn2Ag2 trigonal bipyramids that share corners with two equivalent O(2)ZnAg3 tetrahedra,  a cornercorner with one O(1)MgZnAg3 trigonal bipyramid, corners with four equivalent O(3)MgZnAg3 trigonal bipyramids,  an edgeedge with one O(1)MgZnAg3 trigonal bipyramid, edges with two equivalent O(8)MgZn2Ag2 trigonal bipyramids, and edges with two equivalent O(5)MgZnAg3 trigonal bipyramids. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Ag(2), one Ag(4), one Zn(1), and one Zn(2) atom. In the eighth O site, O(8) is bonded to one Mg(1), one Ag(2), one Ag(3), one Zn(1), and one Zn(2) atom to form OMgZn2Ag2 trigonal bipyramids that share corners with two equivalent O(2)ZnAg3 tetrahedra,  a cornercorner with one O(3)MgZnAg3 trigonal bipyramid, corners with four equivalent O(1)MgZnAg3 trigonal bipyramids,  an edgeedge with one O(3)MgZnAg3 trigonal bipyramid, edges with two equivalent O(6)MgZn2Ag2 trigonal bipyramids, and edges with two equivalent O(5)MgZnAg3 trigonal bipyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgZn2(AgO2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.247
_cell_length_b   6.289
_cell_length_c   6.831
_cell_angle_alpha   62.408
_cell_angle_beta   59.303
_cell_angle_gamma   59.992
_symmetry_Int_Tables_number   1
_cell_volume   191.882
_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  0.124  0.125  0.626  1.0
  Zn  Zn1  1  0.935  0.991  0.086  1.0
  Zn  Zn2  1  0.113  0.630  0.627  1.0
  Ag  Ag3  1  0.343  0.252  0.153  1.0
  Ag  Ag4  1  0.623  0.127  0.625  1.0
  Ag  Ag5  1  0.616  0.628  0.127  1.0
  Ag  Ag6  1  0.623  0.625  0.624  1.0
  O  O7  1  0.384  0.351  0.420  1.0
  O  O8  1  0.383  0.409  0.798  1.0
  O  O9  1  0.383  0.846  0.421  1.0
  O  O10  1  0.928  0.337  0.394  1.0
  O  O11  1  0.305  0.915  0.868  1.0
  O  O12  1  0.860  0.392  0.845  1.0
  O  O13  1  0.864  0.855  0.426  1.0
  O  O14  1  0.860  0.902  0.846  1.0
[/CIF]
.
The material described by MgZn2(AgO2)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form MgO6 octahedra that share corners with six equivalent Ag(3)O6 octahedra, edges with two equivalent Ag(2)O6 octahedra, edges with two equivalent Ag(4)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-15°. There are four inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second Ag site, Ag(2) is bonded to one O(1), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form AgO6 octahedra that share edges with two equivalent Mg(1)O6 octahedra, edges with two equivalent Ag(3)O6 octahedra, edges with two equivalent Ag(4)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. In the third Ag site, Ag(3) is bonded to one O(1), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form distorted AgO6 octahedra that share corners with six equivalent Mg(1)O6 octahedra, edges with two equivalent Ag(2)O6 octahedra, edges with two equivalent Ag(4)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-15°. In the fourth Ag site, Ag(4) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom to form AgO6 octahedra that share edges with two equivalent Mg(1)O6 octahedra, edges with two equivalent Ag(2)O6 octahedra, edges with two equivalent Ag(3)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a distorted rectangular see-saw-like geometry to one O(5), one O(6), one O(7), and one O(8) atom. In the second Zn site, Zn(2) is bonded to one O(1), one O(2), one O(3), one O(6), one O(7), and one O(8) atom to form ZnO6 octahedra that share edges with two equivalent Mg(1)O6 octahedra, edges with two equivalent Ag(2)O6 octahedra, edges with two equivalent Ag(3)O6 octahedra, and edges with two equivalent Ag(4)O6 octahedra. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one Ag(1), one Ag(2), one Ag(3), and one Zn(2) atom to form OMgZnAg3 trigonal bipyramids that share  a cornercorner with one O(2)ZnAg3 tetrahedra,  a cornercorner with one O(6)MgZn2Ag2 trigonal bipyramid,  a cornercorner with one O(5)MgZnAg3 trigonal bipyramid, corners with four equivalent O(8)MgZn2Ag2 trigonal bipyramids,  an edgeedge with one O(2)ZnAg3 tetrahedra,  an edgeedge with one O(6)MgZn2Ag2 trigonal bipyramid,  an edgeedge with one O(5)MgZnAg3 trigonal bipyramid, and edges with two equivalent O(3)MgZnAg3 trigonal bipyramids. In the second O site, O(2) is bonded to one Ag(1), one Ag(2), one Ag(4), and one Zn(2) atom to form OZnAg3 tetrahedra that share  a cornercorner with one O(1)MgZnAg3 trigonal bipyramid,  a cornercorner with one O(3)MgZnAg3 trigonal bipyramid, corners with two equivalent O(6)MgZn2Ag2 trigonal bipyramids, corners with two equivalent O(8)MgZn2Ag2 trigonal bipyramids, corners with two equivalent O(5)MgZnAg3 trigonal bipyramids,  an edgeedge with one O(1)MgZnAg3 trigonal bipyramid, and  an edgeedge with one O(3)MgZnAg3 trigonal bipyramid. In the third O site, O(3) is bonded to one Mg(1), one Ag(1), one Ag(3), one Ag(4), and one Zn(2) atom to form OMgZnAg3 trigonal bipyramids that share  a cornercorner with one O(2)ZnAg3 tetrahedra,  a cornercorner with one O(8)MgZn2Ag2 trigonal bipyramid,  a cornercorner with one O(5)MgZnAg3 trigonal bipyramid, corners with four equivalent O(6)MgZn2Ag2 trigonal bipyramids,  an edgeedge with one O(2)ZnAg3 tetrahedra,  an edgeedge with one O(8)MgZn2Ag2 trigonal bipyramid,  an edgeedge with one O(5)MgZnAg3 trigonal bipyramid, and edges with two equivalent O(1)MgZnAg3 trigonal bipyramids. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Mg(1), one Ag(1), one Ag(2), one Ag(3), and one Ag(4) atom. In the fifth O site, O(5) is bonded to one Mg(1), one Ag(2), one Ag(3), one Ag(4), and one Zn(1) atom to form distorted OMgZnAg3 trigonal bipyramids that share corners with two equivalent O(2)ZnAg3 tetrahedra,  a cornercorner with one O(1)MgZnAg3 trigonal bipyramid,  a cornercorner with one O(3)MgZnAg3 trigonal bipyramid,  an edgeedge with one O(1)MgZnAg3 trigonal bipyramid,  an edgeedge with one O(3)MgZnAg3 trigonal bipyramid, edges with two equivalent O(6)MgZn2Ag2 trigonal bipyramids, and edges with two equivalent O(8)MgZn2Ag2 trigonal bipyramids. In the sixth O site, O(6) is bonded to one Mg(1), one Ag(3), one Ag(4), one Zn(1), and one Zn(2) atom to form OMgZn2Ag2 trigonal bipyramids that share corners with two equivalent O(2)ZnAg3 tetrahedra,  a cornercorner with one O(1)MgZnAg3 trigonal bipyramid, corners with four equivalent O(3)MgZnAg3 trigonal bipyramids,  an edgeedge with one O(1)MgZnAg3 trigonal bipyramid, edges with two equivalent O(8)MgZn2Ag2 trigonal bipyramids, and edges with two equivalent O(5)MgZnAg3 trigonal bipyramids. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Ag(2), one Ag(4), one Zn(1), and one Zn(2) atom. In the eighth O site, O(8) is bonded to one Mg(1), one Ag(2), one Ag(3), one Zn(1), and one Zn(2) atom to form OMgZn2Ag2 trigonal bipyramids that share corners with two equivalent O(2)ZnAg3 tetrahedra,  a cornercorner with one O(3)MgZnAg3 trigonal bipyramid, corners with four equivalent O(1)MgZnAg3 trigonal bipyramids,  an edgeedge with one O(3)MgZnAg3 trigonal bipyramid, edges with two equivalent O(6)MgZn2Ag2 trigonal bipyramids, and edges with two equivalent O(5)MgZnAg3 trigonal bipyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgZn2(AgO2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.247
_cell_length_b   6.289
_cell_length_c   6.831
_cell_angle_alpha   62.408
_cell_angle_beta   59.303
_cell_angle_gamma   59.992
_symmetry_Int_Tables_number   1
_cell_volume   191.882
_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  0.124  0.125  0.626  1.0
  Zn  Zn1  1  0.935  0.991  0.086  1.0
  Zn  Zn2  1  0.113  0.630  0.627  1.0
  Ag  Ag3  1  0.343  0.252  0.153  1.0
  Ag  Ag4  1  0.623  0.127  0.625  1.0
  Ag  Ag5  1  0.616  0.628  0.127  1.0
  Ag  Ag6  1  0.623  0.625  0.624  1.0
  O  O7  1  0.384  0.351  0.420  1.0
  O  O8  1  0.383  0.409  0.798  1.0
  O  O9  1  0.383  0.846  0.421  1.0
  O  O10  1  0.928  0.337  0.394  1.0
  O  O11  1  0.305  0.915  0.868  1.0
  O  O12  1  0.860  0.392  0.845  1.0
  O  O13  1  0.864  0.855  0.426  1.0
  O  O14  1  0.860  0.902  0.846  1.0
[/CIF]
.