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TiAu is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Ti is bonded in a body-centered cubic geometry to eight equivalent Au atoms. All Ti–Au bond lengths are 2.84 Å. Au is bonded in a body-centered cubic geometry to eight equivalent Ti atoms.
Ti3Au is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Ti is bonded in a distorted square co-planar geometry to four equivalent Au atoms. All Ti–Au bond lengths are 2.88 Å. Au is bonded to twelve equivalent Ti atoms to form a mixture of corner and face-sharing AuTi12 cuboctahedra.
TiAu4 crystallizes in the tetragonal I4/m space group. The structure is three-dimensional. Ti4+ is bonded to twelve equivalent Au1- atoms to form a mixture of edge and face-sharing TiAu12 cuboctahedra. There are eight shorter (2.87 Å) and four longer (2.94 Å) Ti–Au bond lengths. Au1- is bonded in a 12-coordinate geometry to three equivalent Ti4+ atoms.
Ti3Au crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Ti is bonded in a 6-coordinate geometry to two equivalent Ti and four equivalent Au atoms. Both Ti–Ti bond lengths are 2.56 Å. All Ti–Au bond lengths are 2.86 Å. Au is bonded to twelve equivalent Ti atoms to form a mixture of edge and face-sharing AuTi12 cuboctahedra.
TiAu is beta-prime cadmium gold structured and crystallizes in the orthorhombic Pmma space group. The structure is three-dimensional. Ti is bonded in a 8-coordinate geometry to eight equivalent Au atoms. There are a spread of Ti–Au bond distances ranging from 2.84–2.92 Å. Au is bonded in a 8-coordinate geometry to eight equivalent Ti atoms.
Au2Ti is Titanium Disilicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ti2+ is bonded in a distorted q6 geometry to ten equivalent Au1- atoms. There are eight shorter (2.83 Å) and two longer (2.89 Å) Ti–Au bond lengths. Au1- is bonded in a 10-coordinate geometry to five equivalent Ti2+ atoms.