Materials Data on Ce(FeGe)2 by Materials Project
CeFe2Ge2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ce is bonded in a 8-coordinate geometry to eight equivalent Fe and eight equivalent Ge atoms. All Ce–Fe bond lengths are 3.21 Å. All Ce–Ge bond lengths are 3.19 Å. Fe is bonded in a 4-coordinate geometry to four equivalent Ce and four equivalent Ge atoms. All Fe–Ge bond lengths are 2.34 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Ce, four equivalent Fe, and one Ge atom. The Ge–Ge bond length is 2.67 Å.