Materials Data on Pr(NiSn)2 by Materials Project
Pr(NiSn)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Pr is bonded in a 8-coordinate geometry to eight equivalent Ni and eight equivalent Sn atoms. All Pr–Ni bond lengths are 3.45 Å. All Pr–Sn bond lengths are 3.45 Å. Ni is bonded in a 4-coordinate geometry to four equivalent Pr and four equivalent Sn atoms. All Ni–Sn bond lengths are 2.52 Å. Sn is bonded in a 9-coordinate geometry to four equivalent Pr, four equivalent Ni, and one Sn atom. The Sn–Sn bond length is 2.87 Å.