Ag2CO3 crystallizes in the orthorhombic Ima2 space group. There are five inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one O(1); one O(2); one O(3); and one O(4,6) atom to form distorted AgO4 trigonal pyramids that share  a cornercorner with one Ag(3)O5 trigonal bipyramid,  a cornercorner with one Ag(4)O5 trigonal bipyramid, corners with two equivalent Ag(1)O4 trigonal pyramids,  an edgeedge with one Ag(2)O5 trigonal bipyramid, and  an edgeedge with one Ag(4)O5 trigonal bipyramid. In the second Ag site, Ag(2) is bonded to one O(4,6); two equivalent O(3); and two equivalent O(5) atoms to form distorted AgO5 trigonal bipyramids that share corners with two equivalent Ag(5)O4 trigonal pyramids, edges with two equivalent Ag(3)O5 trigonal bipyramids, and edges with two equivalent Ag(1)O4 trigonal pyramids. In the third Ag site, Ag(3) is bonded to one O(4,6); two equivalent O(3); and two equivalent O(5) atoms to form distorted AgO5 trigonal bipyramids that share corners with two equivalent Ag(1)O4 trigonal pyramids, edges with two equivalent Ag(2)O5 trigonal bipyramids, and edges with two equivalent Ag(5)O4 trigonal pyramids. In the fourth Ag site, Ag(4) is bonded to one O(1) and four equivalent O(2) atoms to form distorted AgO5 trigonal bipyramids that share corners with two equivalent Ag(1)O4 trigonal pyramids, edges with two equivalent Ag(4)O5 trigonal bipyramids, and edges with two equivalent Ag(1)O4 trigonal pyramids. In the fifth Ag site, Ag(5) is bonded to two equivalent O(4,6) and two equivalent O(5) atoms to form distorted AgO4 trigonal pyramids that share corners with two equivalent Ag(2)O5 trigonal bipyramids, corners with two equivalent Ag(5)O4 trigonal pyramids, and edges with two equivalent Ag(3)O5 trigonal bipyramids. There are two inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(2), one O(3), and one O(5) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(1) and two equivalent O(4,6) atoms. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ag(4), two equivalent Ag(1), and one C(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ag(1), two equivalent Ag(4), and one C(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Ag(1), one Ag(2), one Ag(3), and one C(1) atom. In the fourth O site, O(4,6) is bonded in a distorted single-bond geometry to one Ag(2), two equivalent Ag(1), and one C(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Ag(2), one Ag(3), one Ag(5), and one C(1) atom.
Ag2CO3 crystallizes in the orthorhombic Ima2 space group. There are five inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one O(1); one O(2); one O(3); and one O(4,6) atom to form distorted AgO4 trigonal pyramids that share  a cornercorner with one Ag(3)O5 trigonal bipyramid,  a cornercorner with one Ag(4)O5 trigonal bipyramid, corners with two equivalent Ag(1)O4 trigonal pyramids,  an edgeedge with one Ag(2)O5 trigonal bipyramid, and  an edgeedge with one Ag(4)O5 trigonal bipyramid. The Ag(1)-O(1) bond length is 2.56 Å. The Ag(1)-O(2) bond length is 2.25 Å. The Ag(1)-O(3) bond length is 2.25 Å. The Ag(1)-O(4,6) bond length is 2.56 Å. In the second Ag site, Ag(2) is bonded to one O(4,6); two equivalent O(3); and two equivalent O(5) atoms to form distorted AgO5 trigonal bipyramids that share corners with two equivalent Ag(5)O4 trigonal pyramids, edges with two equivalent Ag(3)O5 trigonal bipyramids, and edges with two equivalent Ag(1)O4 trigonal pyramids. The Ag(2)-O(4,6) bond length is 2.43 Å. Both Ag(2)-O(3) bond lengths are 2.52 Å. Both Ag(2)-O(5) bond lengths are 2.45 Å. In the third Ag site, Ag(3) is bonded to one O(4,6); two equivalent O(3); and two equivalent O(5) atoms to form distorted AgO5 trigonal bipyramids that share corners with two equivalent Ag(1)O4 trigonal pyramids, edges with two equivalent Ag(2)O5 trigonal bipyramids, and edges with two equivalent Ag(5)O4 trigonal pyramids. The Ag(3)-O(4,6) bond length is 2.43 Å. Both Ag(3)-O(3) bond lengths are 2.46 Å. Both Ag(3)-O(5) bond lengths are 2.52 Å. In the fourth Ag site, Ag(4) is bonded to one O(1) and four equivalent O(2) atoms to form distorted AgO5 trigonal bipyramids that share corners with two equivalent Ag(1)O4 trigonal pyramids, edges with two equivalent Ag(4)O5 trigonal bipyramids, and edges with two equivalent Ag(1)O4 trigonal pyramids. The Ag(4)-O(1) bond length is 2.43 Å. There are two shorter (2.46 Å) and two longer (2.52 Å) Ag(4)-O(2) bond lengths. In the fifth Ag site, Ag(5) is bonded to two equivalent O(4,6) and two equivalent O(5) atoms to form distorted AgO4 trigonal pyramids that share corners with two equivalent Ag(2)O5 trigonal bipyramids, corners with two equivalent Ag(5)O4 trigonal pyramids, and edges with two equivalent Ag(3)O5 trigonal bipyramids. Both Ag(5)-O(4,6) bond lengths are 2.56 Å. Both Ag(5)-O(5) bond lengths are 2.25 Å. There are two inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(2), one O(3), and one O(5) atom. The C(1)-O(2) bond length is 1.30 Å. The C(1)-O(3) bond length is 1.30 Å. The C(1)-O(5) bond length is 1.30 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(1) and two equivalent O(4,6) atoms. The C(2)-O(1) bond length is 1.31 Å. There is one shorter (1.30 Å) and one longer (1.31 Å) C(2)-O(4,6) bond length. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ag(4), two equivalent Ag(1), and one C(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ag(1), two equivalent Ag(4), and one C(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Ag(1), one Ag(2), one Ag(3), and one C(1) atom. In the fourth O site, O(4,6) is bonded in a distorted single-bond geometry to one Ag(2), two equivalent Ag(1), and one C(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Ag(2), one Ag(3), one Ag(5), and one C(1) atom.