Ag2Mo2O7 crystallizes in the triclinic P-1 space group. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 6-coordinate geometry to one O(3), one O(4), one O(5), one O(7), and two equivalent O(2) atoms. In the second Mo site, Mo(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(6), and two equivalent O(4) atoms. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 6-coordinate geometry to one O(3), one O(5), one O(6), one O(7), and two equivalent O(1) atoms. In the second Ag site, Ag(2) is bonded in a 4-coordinate geometry to one O(1), one O(4), one O(5), and one O(7) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Mo(2), one Ag(2), and two equivalent Ag(1) atoms. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mo(2) and two equivalent Mo(1) atoms. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mo(1), one Mo(2), and one Ag(1) atom. In the fourth O site, O(4) is bonded to one Mo(1), two equivalent Mo(2), and one Ag(2) atom to form distorted edge-sharing OAgMo3 tetrahedra. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Mo(1), one Ag(1), and one Ag(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Mo(2) and one Ag(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mo(1), one Ag(1), and one Ag(2) atom.
Ag2Mo2O7 crystallizes in the triclinic P-1 space group. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 6-coordinate geometry to one O(3), one O(4), one O(5), one O(7), and two equivalent O(2) atoms. The Mo(1)-O(3) bond length is 2.23 Å. The Mo(1)-O(4) bond length is 1.91 Å. The Mo(1)-O(5) bond length is 1.74 Å. The Mo(1)-O(7) bond length is 1.75 Å. There is one shorter (1.93 Å) and one longer (2.22 Å) Mo(1)-O(2) bond length. In the second Mo site, Mo(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(6), and two equivalent O(4) atoms. The Mo(2)-O(1) bond length is 1.75 Å. The Mo(2)-O(2) bond length is 2.02 Å. The Mo(2)-O(3) bond length is 1.84 Å. The Mo(2)-O(6) bond length is 1.71 Å. There is one shorter (2.27 Å) and one longer (2.32 Å) Mo(2)-O(4) bond length. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 6-coordinate geometry to one O(3), one O(5), one O(6), one O(7), and two equivalent O(1) atoms. The Ag(1)-O(3) bond length is 2.24 Å. The Ag(1)-O(5) bond length is 2.54 Å. The Ag(1)-O(6) bond length is 2.45 Å. The Ag(1)-O(7) bond length is 2.31 Å. There is one shorter (2.65 Å) and one longer (2.67 Å) Ag(1)-O(1) bond length. In the second Ag site, Ag(2) is bonded in a 4-coordinate geometry to one O(1), one O(4), one O(5), and one O(7) atom. The Ag(2)-O(1) bond length is 2.38 Å. The Ag(2)-O(4) bond length is 2.45 Å. The Ag(2)-O(5) bond length is 2.26 Å. The Ag(2)-O(7) bond length is 2.27 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Mo(2), one Ag(2), and two equivalent Ag(1) atoms. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mo(2) and two equivalent Mo(1) atoms. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mo(1), one Mo(2), and one Ag(1) atom. In the fourth O site, O(4) is bonded to one Mo(1), two equivalent Mo(2), and one Ag(2) atom to form distorted edge-sharing OAgMo3 tetrahedra. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Mo(1), one Ag(1), and one Ag(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Mo(2) and one Ag(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mo(1), one Ag(1), and one Ag(2) atom.