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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Pr(GeRu)2 by Materials Project

PrRu2Ge2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Pr is bonded in a 8-coordinate geometry to eight equivalent Ru and eight equivalent Ge atoms. All Pr–Ru bond lengths are 3.32 Å. All Pr–Ge bond lengths are 3.34 Å. Ru is bonded in a 4-coordinate geometry to four equivalent Pr and four equivalent Ge atoms. All Ru–Ge bond lengths are 2.46 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Pr, four equivalent Ru, and one Ge atom. The Ge–Ge bond length is 2.71 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on PrGeRu by Materials Project

PrRuGe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Pr is bonded in a 9-coordinate geometry to four equivalent Ru and five equivalent Ge atoms. All Pr–Ru bond lengths are 3.08 Å. There are four shorter (3.18 Å) and one longer (3.45 Å) Pr–Ge bond lengths. Ru is bonded in a 8-coordinate geometry to four equivalent Pr and four equivalent Ge atoms. All Ru–Ge bond lengths are 2.53 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Pr and four equivalent Ru atoms.

36 MATERIALS SCIENCE↗