Eu(AgGe)2 crystallizes in the tetragonal I4/mmm space group. Eu(1) is bonded in a 16-coordinate geometry to eight equivalent Ag(1) and eight equivalent Ge(1) atoms. Ag(1) is bonded in a 4-coordinate geometry to four equivalent Eu(1) and four equivalent Ge(1) atoms. Ge(1) is bonded in a 9-coordinate geometry to four equivalent Eu(1), four equivalent Ag(1), and one Ge(1) atom.
Eu(AgGe)2 crystallizes in the tetragonal I4/mmm space group. Eu(1) is bonded in a 16-coordinate geometry to eight equivalent Ag(1) and eight equivalent Ge(1) atoms. All Eu(1)-Ag(1) bond lengths are 3.49 Å. All Eu(1)-Ge(1) bond lengths are 3.32 Å. Ag(1) is bonded in a 4-coordinate geometry to four equivalent Eu(1) and four equivalent Ge(1) atoms. All Ag(1)-Ge(1) bond lengths are 2.66 Å. Ge(1) is bonded in a 9-coordinate geometry to four equivalent Eu(1), four equivalent Ag(1), and one Ge(1) atom. The Ge(1)-Ge(1) bond length is 2.43 Å.