Materials Data on BaTi2Sb2O by Materials Project
BaTi2Sb2O crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Ba2+ is bonded in a body-centered cubic geometry to eight equivalent Sb3- atoms. All Ba–Sb bond lengths are 3.60 Å. Ti3+ is bonded in a linear geometry to four equivalent Sb3- and two equivalent O2- atoms. All Ti–Sb bond lengths are 2.90 Å. Both Ti–O bond lengths are 2.06 Å. Sb3- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Ti3+ atoms. O2- is bonded in a square co-planar geometry to four equivalent Ti3+ atoms.