GdPdSi crystallizes in the monoclinic C2/m space group. Gd(1) is bonded in a 12-coordinate geometry to six equivalent Pd(1) and six equivalent Si(1) atoms. Pd(1) is bonded in a 10-coordinate geometry to six equivalent Gd(1), one Pd(1), and three equivalent Si(1) atoms. Si(1) is bonded in a 10-coordinate geometry to six equivalent Gd(1), three equivalent Pd(1), and one Si(1) atom.
GdPdSi crystallizes in the monoclinic C2/m space group. Gd(1) is bonded in a 12-coordinate geometry to six equivalent Pd(1) and six equivalent Si(1) atoms. There are a spread of Gd(1)-Pd(1) bond distances ranging from 3.04-3.21 Å. There are a spread of Gd(1)-Si(1) bond distances ranging from 3.04-3.26 Å. Pd(1) is bonded in a 10-coordinate geometry to six equivalent Gd(1), one Pd(1), and three equivalent Si(1) atoms. The Pd(1)-Pd(1) bond length is 2.97 Å. There are two shorter (2.47 Å) and one longer (2.75 Å) Pd(1)-Si(1) bond length. Si(1) is bonded in a 10-coordinate geometry to six equivalent Gd(1), three equivalent Pd(1), and one Si(1) atom. The Si(1)-Si(1) bond length is 2.43 Å.