Materials Data on Pr3Cu3Sb4 by Materials Project
Pr3Cu3Sb4 crystallizes in the cubic I-43d space group. The structure is three-dimensional. Pr3+ is bonded in a 8-coordinate geometry to eight equivalent Sb3- atoms. There are four shorter (3.36 Å) and four longer (3.43 Å) Pr–Sb bond lengths. Cu1+ is bonded in a 4-coordinate geometry to four equivalent Sb3- atoms. All Cu–Sb bond lengths are 2.73 Å. Sb3- is bonded in a 9-coordinate geometry to six equivalent Pr3+ and three equivalent Cu1+ atoms.
36 MATERIALS SCIENCE↗