Materials Data on HfGeIr by Materials Project
HfIrGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Hf is bonded in a 11-coordinate geometry to six equivalent Ir and five equivalent Ge atoms. There are a spread of Hf–Ir bond distances ranging from 3.00–3.07 Å. There are three shorter (2.82 Å) and two longer (2.86 Å) Hf–Ge bond lengths. Ir is bonded in a 10-coordinate geometry to six equivalent Hf and four equivalent Ge atoms. There are three shorter (2.50 Å) and one longer (2.56 Å) Ir–Ge bond lengths. Ge is bonded in a 9-coordinate geometry to five equivalent Hf and four equivalent Ir atoms.