The material structure described by MgZn2(AgO2)4 crystallizes in the triclinic P-1 space group. Mg(1) is bonded to two equivalent O(2) and four equivalent O(1) atoms to form MgO6 octahedra that share edges with two equivalent Mg(1)O6 octahedra and edges with four equivalent Ag(2)O5 trigonal bipyramids. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), and two equivalent O(3) atoms. In the second Ag site, Ag(2) is bonded to one O(1), two equivalent O(2), and two equivalent O(4) atoms to form distorted AgO5 trigonal bipyramids that share corners with two equivalent Ag(2)O5 trigonal bipyramids, edges with two equivalent Mg(1)O6 octahedra, and  an edgeedge with one Ag(2)O5 trigonal bipyramid. Zn(1) is bonded in a distorted square co-planar geometry to two equivalent O(3) and two equivalent O(4) atoms. There are four inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Mg(1), one Ag(1), and one Ag(2) atom to form distorted OMg2Ag2 trigonal pyramids that share  a cornercorner with one O(2)MgAg3 trigonal pyramid, corners with two equivalent O(3)Zn2Ag2 trigonal pyramids, corners with two equivalent O(4)Zn2Ag2 trigonal pyramids, corners with four equivalent O(1)Mg2Ag2 trigonal pyramids,  an edgeedge with one O(1)Mg2Ag2 trigonal pyramid, and edges with three equivalent O(2)MgAg3 trigonal pyramids. In the second O site, O(2) is bonded to one Mg(1), one Ag(1), and two equivalent Ag(2) atoms to form distorted OMgAg3 trigonal pyramids that share  a cornercorner with one O(1)Mg2Ag2 trigonal pyramid, corners with two equivalent O(3)Zn2Ag2 trigonal pyramids, corners with three equivalent O(2)MgAg3 trigonal pyramids, corners with four equivalent O(4)Zn2Ag2 trigonal pyramids, and edges with three equivalent O(1)Mg2Ag2 trigonal pyramids. In the third O site, O(3) is bonded to two equivalent Ag(1) and two equivalent Zn(1) atoms to form OZn2Ag2 trigonal pyramids that share corners with two equivalent O(1)Mg2Ag2 trigonal pyramids, corners with two equivalent O(2)MgAg3 trigonal pyramids, corners with two equivalent O(3)Zn2Ag2 trigonal pyramids, corners with two equivalent O(4)Zn2Ag2 trigonal pyramids,  an edgeedge with one O(3)Zn2Ag2 trigonal pyramid, and  an edgeedge with one O(4)Zn2Ag2 trigonal pyramid. In the fourth O site, O(4) is bonded to two equivalent Ag(2) and two equivalent Zn(1) atoms to form distorted OZn2Ag2 trigonal pyramids that share corners with two equivalent O(1)Mg2Ag2 trigonal pyramids, corners with two equivalent O(3)Zn2Ag2 trigonal pyramids, corners with two equivalent O(4)Zn2Ag2 trigonal pyramids, corners with four equivalent O(2)MgAg3 trigonal pyramids,  an edgeedge with one O(3)Zn2Ag2 trigonal pyramid, and  an edgeedge with one O(4)Zn2Ag2 trigonal pyramid. is represented by the CIF card [CIF]
data_MgZn2(AgO2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.134
_cell_length_b   8.571
_cell_length_c   8.369
_cell_angle_alpha   77.577
_cell_angle_beta   84.757
_cell_angle_gamma   98.000
_symmetry_Int_Tables_number   1
_cell_volume   215.677
_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  0.501  0.489  0.516  1.0
  Zn  Zn1  1  0.239  0.191  0.221  1.0
  Zn  Zn2  1  0.762  0.786  0.812  1.0
  Ag  Ag3  1  0.648  0.157  0.568  1.0
  Ag  Ag4  1  0.100  0.533  0.188  1.0
  Ag  Ag5  1  0.902  0.445  0.845  1.0
  Ag  Ag6  1  0.354  0.821  0.465  1.0
  O  O7  1  0.008  0.603  0.611  1.0
  O  O8  1  0.488  0.297  0.735  1.0
  O  O9  1  0.515  0.681  0.298  1.0
  O  O10  1  0.995  0.375  0.422  1.0
  O  O11  1  0.338  0.918  0.687  1.0
  O  O12  1  0.812  0.324  0.099  1.0
  O  O13  1  0.664  0.060  0.346  1.0
  O  O14  1  0.189  0.654  0.934  1.0
[/CIF]
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The material structure described by MgZn2(AgO2)4 crystallizes in the triclinic P-1 space group. Mg(1) is bonded to two equivalent O(2) and four equivalent O(1) atoms to form MgO6 octahedra that share edges with two equivalent Mg(1)O6 octahedra and edges with four equivalent Ag(2)O5 trigonal bipyramids. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), and two equivalent O(3) atoms. In the second Ag site, Ag(2) is bonded to one O(1), two equivalent O(2), and two equivalent O(4) atoms to form distorted AgO5 trigonal bipyramids that share corners with two equivalent Ag(2)O5 trigonal bipyramids, edges with two equivalent Mg(1)O6 octahedra, and  an edgeedge with one Ag(2)O5 trigonal bipyramid. Zn(1) is bonded in a distorted square co-planar geometry to two equivalent O(3) and two equivalent O(4) atoms. There are four inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Mg(1), one Ag(1), and one Ag(2) atom to form distorted OMg2Ag2 trigonal pyramids that share  a cornercorner with one O(2)MgAg3 trigonal pyramid, corners with two equivalent O(3)Zn2Ag2 trigonal pyramids, corners with two equivalent O(4)Zn2Ag2 trigonal pyramids, corners with four equivalent O(1)Mg2Ag2 trigonal pyramids,  an edgeedge with one O(1)Mg2Ag2 trigonal pyramid, and edges with three equivalent O(2)MgAg3 trigonal pyramids. In the second O site, O(2) is bonded to one Mg(1), one Ag(1), and two equivalent Ag(2) atoms to form distorted OMgAg3 trigonal pyramids that share  a cornercorner with one O(1)Mg2Ag2 trigonal pyramid, corners with two equivalent O(3)Zn2Ag2 trigonal pyramids, corners with three equivalent O(2)MgAg3 trigonal pyramids, corners with four equivalent O(4)Zn2Ag2 trigonal pyramids, and edges with three equivalent O(1)Mg2Ag2 trigonal pyramids. In the third O site, O(3) is bonded to two equivalent Ag(1) and two equivalent Zn(1) atoms to form OZn2Ag2 trigonal pyramids that share corners with two equivalent O(1)Mg2Ag2 trigonal pyramids, corners with two equivalent O(2)MgAg3 trigonal pyramids, corners with two equivalent O(3)Zn2Ag2 trigonal pyramids, corners with two equivalent O(4)Zn2Ag2 trigonal pyramids,  an edgeedge with one O(3)Zn2Ag2 trigonal pyramid, and  an edgeedge with one O(4)Zn2Ag2 trigonal pyramid. In the fourth O site, O(4) is bonded to two equivalent Ag(2) and two equivalent Zn(1) atoms to form distorted OZn2Ag2 trigonal pyramids that share corners with two equivalent O(1)Mg2Ag2 trigonal pyramids, corners with two equivalent O(3)Zn2Ag2 trigonal pyramids, corners with two equivalent O(4)Zn2Ag2 trigonal pyramids, corners with four equivalent O(2)MgAg3 trigonal pyramids,  an edgeedge with one O(3)Zn2Ag2 trigonal pyramid, and  an edgeedge with one O(4)Zn2Ag2 trigonal pyramid. is represented by the CIF card [CIF]
data_MgZn2(AgO2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.134
_cell_length_b   8.571
_cell_length_c   8.369
_cell_angle_alpha   77.577
_cell_angle_beta   84.757
_cell_angle_gamma   98.000
_symmetry_Int_Tables_number   1
_cell_volume   215.677
_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  0.501  0.489  0.516  1.0
  Zn  Zn1  1  0.239  0.191  0.221  1.0
  Zn  Zn2  1  0.762  0.786  0.812  1.0
  Ag  Ag3  1  0.648  0.157  0.568  1.0
  Ag  Ag4  1  0.100  0.533  0.188  1.0
  Ag  Ag5  1  0.902  0.445  0.845  1.0
  Ag  Ag6  1  0.354  0.821  0.465  1.0
  O  O7  1  0.008  0.603  0.611  1.0
  O  O8  1  0.488  0.297  0.735  1.0
  O  O9  1  0.515  0.681  0.298  1.0
  O  O10  1  0.995  0.375  0.422  1.0
  O  O11  1  0.338  0.918  0.687  1.0
  O  O12  1  0.812  0.324  0.099  1.0
  O  O13  1  0.664  0.060  0.346  1.0
  O  O14  1  0.189  0.654  0.934  1.0
[/CIF]
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