Sr(AuGe)2 crystallizes in the tetragonal I4/mmm space group. Sr(1) is bonded in a 16-coordinate geometry to eight equivalent Au(1) and eight equivalent Ge(1) atoms. Au(1) is bonded in a 8-coordinate geometry to four equivalent Sr(1) and four equivalent Ge(1) atoms. Ge(1) is bonded in a 9-coordinate geometry to four equivalent Sr(1), four equivalent Au(1), and one Ge(1) atom.
Sr(AuGe)2 crystallizes in the tetragonal I4/mmm space group. Sr(1) is bonded in a 16-coordinate geometry to eight equivalent Au(1) and eight equivalent Ge(1) atoms. All Sr(1)-Au(1) bond lengths are 3.45 Å. All Sr(1)-Ge(1) bond lengths are 3.45 Å. Au(1) is bonded in a 8-coordinate geometry to four equivalent Sr(1) and four equivalent Ge(1) atoms. All Au(1)-Ge(1) bond lengths are 2.64 Å. Ge(1) is bonded in a 9-coordinate geometry to four equivalent Sr(1), four equivalent Au(1), and one Ge(1) atom. The Ge(1)-Ge(1) bond length is 2.51 Å.