BaMgYAgCuO5 crystallizes in the tetragonal P4mm space group. Ba(1) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(3) atoms. Mg(1) is bonded in a 4-coordinate geometry to four equivalent O(1) atoms. Y(1) is bonded in a distorted body-centered cubic geometry to four equivalent O(1) and four equivalent O(2) atoms. Ag(1) is bonded in a 5-coordinate geometry to one O(3) and four equivalent O(1) atoms. Cu(1) is bonded in a distorted square co-planar geometry to four equivalent O(2) atoms. There are three inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Mg(1), two equivalent Y(1), and two equivalent Ag(1) atoms. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Ba(1), two equivalent Y(1), and two equivalent Cu(1) atoms. In the third O site, O(3) is bonded in a 5-coordinate geometry to four equivalent Ba(1) and one Ag(1) atom.
BaMgYAgCuO5 crystallizes in the tetragonal P4mm space group. Ba(1) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(3) atoms. All Ba(1)-O(2) bond lengths are 3.02 Å. All Ba(1)-O(3) bond lengths are 2.80 Å. Mg(1) is bonded in a 4-coordinate geometry to four equivalent O(1) atoms. All Mg(1)-O(1) bond lengths are 2.09 Å. Y(1) is bonded in a distorted body-centered cubic geometry to four equivalent O(1) and four equivalent O(2) atoms. All Y(1)-O(1) bond lengths are 2.63 Å. All Y(1)-O(2) bond lengths are 2.33 Å. Ag(1) is bonded in a 5-coordinate geometry to one O(3) and four equivalent O(1) atoms. The Ag(1)-O(3) bond length is 2.18 Å. All Ag(1)-O(1) bond lengths are 2.54 Å. Cu(1) is bonded in a distorted square co-planar geometry to four equivalent O(2) atoms. All Cu(1)-O(2) bond lengths are 1.94 Å. There are three inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Mg(1), two equivalent Y(1), and two equivalent Ag(1) atoms. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Ba(1), two equivalent Y(1), and two equivalent Cu(1) atoms. In the third O site, O(3) is bonded in a 5-coordinate geometry to four equivalent Ba(1) and one Ag(1) atom.