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PrAu is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Pr is bonded in a body-centered cubic geometry to eight equivalent Au atoms. All Pr–Au bond lengths are 3.25 Å. Au is bonded in a body-centered cubic geometry to eight equivalent Pr atoms.
PrAu is alpha-derived structured and crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Pr is bonded in a 7-coordinate geometry to seven equivalent Au atoms. There are a spread of Pr–Au bond distances ranging from 3.17–3.22 Å. Au is bonded in a 7-coordinate geometry to seven equivalent Pr atoms.
PrAu crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Pr is bonded in a 7-coordinate geometry to seven equivalent Au atoms. There are a spread of Pr–Au bond distances ranging from 3.13–3.22 Å. Au is bonded in a 7-coordinate geometry to seven equivalent Pr atoms.