Materials Data on FeCoSn by Materials Project
FeCoSn crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Fe is bonded in a 8-coordinate geometry to two equivalent Fe, six equivalent Co, and six equivalent Sn atoms. Both Fe–Fe bond lengths are 2.60 Å. All Fe–Co bond lengths are 2.80 Å. All Fe–Sn bond lengths are 2.80 Å. Co is bonded in a 5-coordinate geometry to six equivalent Fe and five equivalent Sn atoms. There are three shorter (2.48 Å) and two longer (2.60 Å) Co–Sn bond lengths. Sn is bonded in a 11-coordinate geometry to six equivalent Fe and five equivalent Co atoms.