Materials Data on Nd(CoAs)2 by Materials Project
Nd(CoAs)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Nd3+ is bonded in a body-centered cubic geometry to eight equivalent As3- atoms. All Nd–As bond lengths are 3.18 Å. Co+1.50+ is bonded to four equivalent As3- atoms to form a mixture of corner and edge-sharing CoAs4 tetrahedra. All Co–As bond lengths are 2.35 Å. As3- is bonded in a 9-coordinate geometry to four equivalent Nd3+ and four equivalent Co+1.50+ atoms.