Materials Data on Ca(AgGe)2 by Materials Project
Ca(AgGe)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ca is bonded in a 8-coordinate geometry to eight equivalent Ag and eight equivalent Ge atoms. All Ca–Ag bond lengths are 3.52 Å. All Ca–Ge bond lengths are 3.33 Å. Ag is bonded in a 12-coordinate geometry to four equivalent Ca, four equivalent Ag, and four equivalent Ge atoms. All Ag–Ag bond lengths are 3.10 Å. All Ag–Ge bond lengths are 2.67 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Ca, four equivalent Ag, and one Ge atom. The Ge–Ge bond length is 2.43 Å.
36 MATERIALS SCIENCE↗