Materials Data on Li(FeP)2 by Materials Project
Li(FeP)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Li1+ is bonded in a distorted body-centered cubic geometry to eight equivalent P3- atoms. All Li–P bond lengths are 2.90 Å. Fe+2.50+ is bonded to four equivalent P3- atoms to form a mixture of edge and corner-sharing FeP4 tetrahedra. All Fe–P bond lengths are 2.19 Å. P3- is bonded in a 9-coordinate geometry to four equivalent Li1+, four equivalent Fe+2.50+, and one P3- atom. The P–P bond length is 2.29 Å.