Pr4As3 crystallizes in the cubic I-43d space group. Pr(1) is bonded in a 6-coordinate geometry to six equivalent As(1) atoms. As(1) is bonded in a 8-coordinate geometry to eight equivalent Pr(1) atoms.
Pr4As3 crystallizes in the cubic I-43d space group. Pr(1) is bonded in a 6-coordinate geometry to six equivalent As(1) atoms. There are three shorter (2.99 Å) and three longer (3.33 Å) Pr(1)-As(1) bond lengths. As(1) is bonded in a 8-coordinate geometry to eight equivalent Pr(1) atoms.