BaMgV2Mn(AgO4)2 crystallizes in the triclinic P1 space group. Ba(1) is bonded in a 8-coordinate geometry to one O(2), one O(4), one O(5), one O(6), one O(7), one O(8), and two equivalent O(1) atoms. Mg(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(2), one O(3), and one O(5) atom. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form distorted VO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra and  a cornercorner with one Ag(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 19-49°. In the second V site, V(2) is bonded to one O(2), one O(6), one O(7), and one O(8) atom to form VO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra and corners with three equivalent Ag(2)O4 trigonal pyramids. The corner-sharing octahedral tilt angles range from 33-41°. Mn(1) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with three equivalent V(1)O4 tetrahedra, corners with three equivalent V(2)O4 tetrahedra, and corners with three equivalent Ag(2)O4 trigonal pyramids. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one O(3), one O(4), and one O(6) atom. In the second Ag site, Ag(2) is bonded to one O(1), one O(6), one O(7), and one O(8) atom to form distorted AgO4 trigonal pyramids that share corners with three equivalent Mn(1)O6 octahedra,  a cornercorner with one V(1)O4 tetrahedra, and corners with three equivalent V(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 71-81°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to two equivalent Ba(1), one Mg(1), one V(1), and one Ag(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), and one V(2) atom. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to one Mg(1), one V(1), one Mn(1), and one Ag(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(1), one V(1), one Mn(1), and one Ag(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), one V(1), and one Mn(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal bipyramidal geometry to one Ba(1), one V(2), one Mn(1), one Ag(1), and one Ag(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ba(1), one V(2), one Mn(1), and one Ag(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Ba(1), one V(2), one Mn(1), and one Ag(2) atom.
BaMgV2Mn(AgO4)2 crystallizes in the triclinic P1 space group. Ba(1) is bonded in a 8-coordinate geometry to one O(2), one O(4), one O(5), one O(6), one O(7), one O(8), and two equivalent O(1) atoms. The Ba(1)-O(2) bond length is 2.71 Å. The Ba(1)-O(4) bond length is 2.94 Å. The Ba(1)-O(5) bond length is 3.09 Å. The Ba(1)-O(6) bond length is 2.69 Å. The Ba(1)-O(7) bond length is 2.82 Å. The Ba(1)-O(8) bond length is 2.75 Å. There is one shorter (2.74 Å) and one longer (3.30 Å) Ba(1)-O(1) bond length. Mg(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(2), one O(3), and one O(5) atom. The Mg(1)-O(1) bond length is 2.01 Å. The Mg(1)-O(2) bond length is 1.98 Å. The Mg(1)-O(3) bond length is 2.06 Å. The Mg(1)-O(5) bond length is 1.96 Å. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form distorted VO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra and  a cornercorner with one Ag(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 19-49°. The V(1)-O(1) bond length is 1.86 Å. The V(1)-O(3) bond length is 1.90 Å. The V(1)-O(4) bond length is 1.78 Å. The V(1)-O(5) bond length is 1.80 Å. In the second V site, V(2) is bonded to one O(2), one O(6), one O(7), and one O(8) atom to form VO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra and corners with three equivalent Ag(2)O4 trigonal pyramids. The corner-sharing octahedral tilt angles range from 33-41°. The V(2)-O(2) bond length is 1.83 Å. The V(2)-O(6) bond length is 1.87 Å. The V(2)-O(7) bond length is 1.83 Å. The V(2)-O(8) bond length is 1.83 Å. Mn(1) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with three equivalent V(1)O4 tetrahedra, corners with three equivalent V(2)O4 tetrahedra, and corners with three equivalent Ag(2)O4 trigonal pyramids. The Mn(1)-O(3) bond length is 2.16 Å. The Mn(1)-O(4) bond length is 2.29 Å. The Mn(1)-O(5) bond length is 2.29 Å. The Mn(1)-O(6) bond length is 2.30 Å. The Mn(1)-O(7) bond length is 2.18 Å. The Mn(1)-O(8) bond length is 2.28 Å. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one O(3), one O(4), and one O(6) atom. The Ag(1)-O(3) bond length is 2.25 Å. The Ag(1)-O(4) bond length is 2.30 Å. The Ag(1)-O(6) bond length is 2.50 Å. In the second Ag site, Ag(2) is bonded to one O(1), one O(6), one O(7), and one O(8) atom to form distorted AgO4 trigonal pyramids that share corners with three equivalent Mn(1)O6 octahedra,  a cornercorner with one V(1)O4 tetrahedra, and corners with three equivalent V(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 71-81°. The Ag(2)-O(1) bond length is 2.61 Å. The Ag(2)-O(6) bond length is 2.41 Å. The Ag(2)-O(7) bond length is 2.44 Å. The Ag(2)-O(8) bond length is 2.39 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to two equivalent Ba(1), one Mg(1), one V(1), and one Ag(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), and one V(2) atom. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to one Mg(1), one V(1), one Mn(1), and one Ag(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(1), one V(1), one Mn(1), and one Ag(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), one V(1), and one Mn(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal bipyramidal geometry to one Ba(1), one V(2), one Mn(1), one Ag(1), and one Ag(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ba(1), one V(2), one Mn(1), and one Ag(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Ba(1), one V(2), one Mn(1), and one Ag(2) atom.