Materials Data on NdMnFeGe2 by Materials Project
NdMnFeGe2 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. Nd is bonded in a 8-coordinate geometry to four equivalent Mn, four equivalent Fe, and eight equivalent Ge atoms. All Nd–Mn bond lengths are 3.38 Å. All Nd–Fe bond lengths are 3.38 Å. All Nd–Ge bond lengths are 3.12 Å. Mn is bonded to four equivalent Nd, four equivalent Fe, and four equivalent Ge atoms to form a mixture of distorted corner and face-sharing MnNd4Fe4Ge4 tetrahedra. All Mn–Fe bond lengths are 2.81 Å. All Mn–Ge bond lengths are 2.43 Å. Fe is bonded in a 12-coordinate geometry to four equivalent Nd, four equivalent Mn, and four equivalent Ge atoms. All Fe–Ge bond lengths are 2.43 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Nd, two equivalent Mn, two equivalent Fe, and one Ge atom. The Ge–Ge bond length is 2.68 Å.