The material described by Mg(AgO2)2 crystallizes in the triclinic P1 space group. There are four inequivalent Mg sites. In the first Mg site, Mg(1) is bonded in a 6-coordinate geometry to one O(10), one O(15), one O(16), one O(3), one O(4), and one O(9) atom. In the second Mg site, Mg(2) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(13), one O(14), and one O(2) atom. In the third Mg site, Mg(3) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(13), one O(14), one O(7), and one O(8) atom. In the fourth Mg site, Mg(4) is bonded in a 6-coordinate geometry to one O(10), one O(15), one O(16), one O(5), one O(6), and one O(9) atom. There are eight inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(11), one O(13), and one O(5) atom. In the second Ag site, Ag(2) is bonded in a distorted rectangular see-saw-like geometry to one O(12), one O(14), one O(2), and one O(6) atom. In the third Ag site, Ag(3) is bonded in a distorted rectangular see-saw-like geometry to one O(15), one O(3), one O(7), and one O(9) atom. In the fourth Ag site, Ag(4) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(16), one O(4), and one O(8) atom. In the fifth Ag site, Ag(5) is bonded in a distorted square co-planar geometry to one O(1), one O(13), one O(3), one O(5), one O(7), and one O(9) atom. In the sixth Ag site, Ag(6) is bonded in a distorted square co-planar geometry to one O(10), one O(14), one O(2), one O(4), one O(6), and one O(8) atom. In the seventh Ag site, Ag(7) is bonded in a distorted square co-planar geometry to one O(1), one O(11), one O(15), one O(3), one O(5), and one O(7) atom. In the eighth Ag site, Ag(8) is bonded in a distorted square co-planar geometry to one O(12), one O(16), one O(2), one O(4), one O(6), and one O(8) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mg(2), one Ag(1), one Ag(5), and one Ag(7) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Mg(2), one Ag(2), one Ag(6), and one Ag(8) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Ag(3), one Ag(5), and one Ag(7) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Ag(4), one Ag(6), and one Ag(8) atom. In the fifth O site, O(5) is bonded to one Mg(4), one Ag(1), one Ag(5), and one Ag(7) atom to form corner-sharing OMgAg3 trigonal pyramids. In the sixth O site, O(6) is bonded to one Mg(4), one Ag(2), one Ag(6), and one Ag(8) atom to form corner-sharing OMgAg3 trigonal pyramids. In the seventh O site, O(7) is bonded to one Mg(3), one Ag(3), one Ag(5), and one Ag(7) atom to form corner-sharing OMgAg3 trigonal pyramids. In the eighth O site, O(8) is bonded to one Mg(3), one Ag(4), one Ag(6), and one Ag(8) atom to form corner-sharing OMgAg3 trigonal pyramids. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Mg(1), one Mg(4), one Ag(3), one Ag(5), and one O(16) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Mg(1), one Mg(4), one Ag(4), one Ag(6), and one O(15) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Mg(2), one Mg(3), one Ag(1), one Ag(7), and one O(14) atom. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Mg(2), one Mg(3), one Ag(2), one Ag(8), and one O(13) atom. In the thirteenth O site, O(13) is bonded in a 5-coordinate geometry to one Mg(2), one Mg(3), one Ag(1), one Ag(5), and one O(12) atom. In the fourteenth O site, O(14) is bonded in a 5-coordinate geometry to one Mg(2), one Mg(3), one Ag(2), one Ag(6), and one O(11) atom. In the fifteenth O site, O(15) is bonded in a 5-coordinate geometry to one Mg(1), one Mg(4), one Ag(3), one Ag(7), and one O(10) atom. In the sixteenth O site, O(16) is bonded in a 5-coordinate geometry to one Mg(1), one Mg(4), one Ag(4), one Ag(8), and one O(9) atom. is represented by the CIF card [CIF]
data_Mg(AgO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.578
_cell_length_b   6.344
_cell_length_c   10.998
_cell_angle_alpha   90.643
_cell_angle_beta   89.978
_cell_angle_gamma   90.002
_symmetry_Int_Tables_number   1
_cell_volume   389.155
_cell_formula_units_Z   4
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  0.865  0.249  0.750  1.0
  Mg  Mg1  1  0.135  0.750  0.250  1.0
  Mg  Mg2  1  0.580  0.251  0.250  1.0
  Mg  Mg3  1  0.419  0.750  0.750  1.0
  Ag  Ag4  1  0.535  0.749  0.465  1.0
  Ag  Ag5  1  0.536  0.751  0.035  1.0
  Ag  Ag6  1  0.465  0.250  0.535  1.0
  Ag  Ag7  1  0.465  0.249  0.965  1.0
  Ag  Ag8  1  1.000  0.500  0.500  1.0
  Ag  Ag9  1  0.000  0.000  0.000  1.0
  Ag  Ag10  1  1.000  0.000  0.500  1.0
  Ag  Ag11  1  0.000  0.500  0.000  1.0
  O  O12  1  0.895  0.744  0.386  1.0
  O  O13  1  0.896  0.758  0.114  1.0
  O  O14  1  0.105  0.256  0.614  1.0
  O  O15  1  0.105  0.243  0.886  1.0
  O  O16  1  0.223  0.744  0.586  1.0
  O  O17  1  0.222  0.756  0.914  1.0
  O  O18  1  0.776  0.256  0.414  1.0
  O  O19  1  0.778  0.244  0.086  1.0
  O  O20  1  0.649  0.502  0.684  1.0
  O  O21  1  0.649  0.997  0.816  1.0
  O  O22  1  0.351  0.002  0.319  1.0
  O  O23  1  0.351  0.498  0.181  1.0
  O  O24  1  0.350  0.498  0.316  1.0
  O  O25  1  0.350  0.003  0.184  1.0
  O  O26  1  0.649  0.997  0.681  1.0
  O  O27  1  0.650  0.502  0.818  1.0
[/CIF]
.
The material described by Mg(AgO2)2 crystallizes in the triclinic P1 space group. There are four inequivalent Mg sites. In the first Mg site, Mg(1) is bonded in a 6-coordinate geometry to one O(10), one O(15), one O(16), one O(3), one O(4), and one O(9) atom. In the second Mg site, Mg(2) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(13), one O(14), and one O(2) atom. In the third Mg site, Mg(3) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(13), one O(14), one O(7), and one O(8) atom. In the fourth Mg site, Mg(4) is bonded in a 6-coordinate geometry to one O(10), one O(15), one O(16), one O(5), one O(6), and one O(9) atom. There are eight inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(11), one O(13), and one O(5) atom. In the second Ag site, Ag(2) is bonded in a distorted rectangular see-saw-like geometry to one O(12), one O(14), one O(2), and one O(6) atom. In the third Ag site, Ag(3) is bonded in a distorted rectangular see-saw-like geometry to one O(15), one O(3), one O(7), and one O(9) atom. In the fourth Ag site, Ag(4) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(16), one O(4), and one O(8) atom. In the fifth Ag site, Ag(5) is bonded in a distorted square co-planar geometry to one O(1), one O(13), one O(3), one O(5), one O(7), and one O(9) atom. In the sixth Ag site, Ag(6) is bonded in a distorted square co-planar geometry to one O(10), one O(14), one O(2), one O(4), one O(6), and one O(8) atom. In the seventh Ag site, Ag(7) is bonded in a distorted square co-planar geometry to one O(1), one O(11), one O(15), one O(3), one O(5), and one O(7) atom. In the eighth Ag site, Ag(8) is bonded in a distorted square co-planar geometry to one O(12), one O(16), one O(2), one O(4), one O(6), and one O(8) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mg(2), one Ag(1), one Ag(5), and one Ag(7) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Mg(2), one Ag(2), one Ag(6), and one Ag(8) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Ag(3), one Ag(5), and one Ag(7) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Ag(4), one Ag(6), and one Ag(8) atom. In the fifth O site, O(5) is bonded to one Mg(4), one Ag(1), one Ag(5), and one Ag(7) atom to form corner-sharing OMgAg3 trigonal pyramids. In the sixth O site, O(6) is bonded to one Mg(4), one Ag(2), one Ag(6), and one Ag(8) atom to form corner-sharing OMgAg3 trigonal pyramids. In the seventh O site, O(7) is bonded to one Mg(3), one Ag(3), one Ag(5), and one Ag(7) atom to form corner-sharing OMgAg3 trigonal pyramids. In the eighth O site, O(8) is bonded to one Mg(3), one Ag(4), one Ag(6), and one Ag(8) atom to form corner-sharing OMgAg3 trigonal pyramids. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Mg(1), one Mg(4), one Ag(3), one Ag(5), and one O(16) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Mg(1), one Mg(4), one Ag(4), one Ag(6), and one O(15) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Mg(2), one Mg(3), one Ag(1), one Ag(7), and one O(14) atom. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Mg(2), one Mg(3), one Ag(2), one Ag(8), and one O(13) atom. In the thirteenth O site, O(13) is bonded in a 5-coordinate geometry to one Mg(2), one Mg(3), one Ag(1), one Ag(5), and one O(12) atom. In the fourteenth O site, O(14) is bonded in a 5-coordinate geometry to one Mg(2), one Mg(3), one Ag(2), one Ag(6), and one O(11) atom. In the fifteenth O site, O(15) is bonded in a 5-coordinate geometry to one Mg(1), one Mg(4), one Ag(3), one Ag(7), and one O(10) atom. In the sixteenth O site, O(16) is bonded in a 5-coordinate geometry to one Mg(1), one Mg(4), one Ag(4), one Ag(8), and one O(9) atom. is represented by the CIF card [CIF]
data_Mg(AgO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.578
_cell_length_b   6.344
_cell_length_c   10.998
_cell_angle_alpha   90.643
_cell_angle_beta   89.978
_cell_angle_gamma   90.002
_symmetry_Int_Tables_number   1
_cell_volume   389.155
_cell_formula_units_Z   4
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  0.865  0.249  0.750  1.0
  Mg  Mg1  1  0.135  0.750  0.250  1.0
  Mg  Mg2  1  0.580  0.251  0.250  1.0
  Mg  Mg3  1  0.419  0.750  0.750  1.0
  Ag  Ag4  1  0.535  0.749  0.465  1.0
  Ag  Ag5  1  0.536  0.751  0.035  1.0
  Ag  Ag6  1  0.465  0.250  0.535  1.0
  Ag  Ag7  1  0.465  0.249  0.965  1.0
  Ag  Ag8  1  1.000  0.500  0.500  1.0
  Ag  Ag9  1  0.000  0.000  0.000  1.0
  Ag  Ag10  1  1.000  0.000  0.500  1.0
  Ag  Ag11  1  0.000  0.500  0.000  1.0
  O  O12  1  0.895  0.744  0.386  1.0
  O  O13  1  0.896  0.758  0.114  1.0
  O  O14  1  0.105  0.256  0.614  1.0
  O  O15  1  0.105  0.243  0.886  1.0
  O  O16  1  0.223  0.744  0.586  1.0
  O  O17  1  0.222  0.756  0.914  1.0
  O  O18  1  0.776  0.256  0.414  1.0
  O  O19  1  0.778  0.244  0.086  1.0
  O  O20  1  0.649  0.502  0.684  1.0
  O  O21  1  0.649  0.997  0.816  1.0
  O  O22  1  0.351  0.002  0.319  1.0
  O  O23  1  0.351  0.498  0.181  1.0
  O  O24  1  0.350  0.498  0.316  1.0
  O  O25  1  0.350  0.003  0.184  1.0
  O  O26  1  0.649  0.997  0.681  1.0
  O  O27  1  0.650  0.502  0.818  1.0
[/CIF]
.