Materials Data on Tl3In by Materials Project
Tl3In crystallizes in the orthorhombic Cmmm space group. The structure is three-dimensional. there are two inequivalent Tl sites. In the first Tl site, Tl is bonded in a distorted body-centered cubic geometry to six Tl and two equivalent In atoms. There are four shorter (3.45 Å) and two longer (3.50 Å) Tl–Tl bond lengths. Both Tl–In bond lengths are 3.25 Å. In the second Tl site, Tl is bonded in a body-centered cubic geometry to eight Tl atoms. All Tl–Tl bond lengths are 3.45 Å. In is bonded in a distorted body-centered cubic geometry to four equivalent Tl atoms.