Materials Data on TiF3 by Materials Project
TiF3 is alpha Rhenium trioxide structured and crystallizes in the trigonal R-3c space group. The structure is three-dimensional. Ti3+ is bonded to six equivalent F1- atoms to form corner-sharing TiF6 octahedra. The corner-sharing octahedral tilt angles are 1°. All Ti–F bond lengths are 1.98 Å. F1- is bonded in a linear geometry to two equivalent Ti3+ atoms.