Materials Data on Sr(AgGe)2 by Materials Project
Sr(AgGe)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Sr is bonded in a 8-coordinate geometry to eight equivalent Ag and eight equivalent Ge atoms. All Sr–Ag bond lengths are 3.54 Å. All Sr–Ge bond lengths are 3.42 Å. Ag is bonded in a 12-coordinate geometry to four equivalent Sr and four equivalent Ge atoms. All Ag–Ge bond lengths are 2.70 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Sr, four equivalent Ag, and one Ge atom. The Ge–Ge bond length is 2.49 Å.