CoNiAs2 crystallizes in the trigonal P-3m1 space group. Co(1) is bonded in a 8-coordinate geometry to two equivalent Ni(1) and six equivalent As(1) atoms. Ni(1) is bonded in a 8-coordinate geometry to two equivalent Co(1) and six equivalent As(1) atoms. As(1) is bonded in a 6-coordinate geometry to three equivalent Co(1) and three equivalent Ni(1) atoms.
CoNiAs2 crystallizes in the trigonal P-3m1 space group. Co(1) is bonded in a 8-coordinate geometry to two equivalent Ni(1) and six equivalent As(1) atoms. Both Co(1)-Ni(1) bond lengths are 2.50 Å. All Co(1)-As(1) bond lengths are 2.41 Å. Ni(1) is bonded in a 8-coordinate geometry to two equivalent Co(1) and six equivalent As(1) atoms. All Ni(1)-As(1) bond lengths are 2.46 Å. As(1) is bonded in a 6-coordinate geometry to three equivalent Co(1) and three equivalent Ni(1) atoms.