X-ray diffraction on a TaTe2 single crystal aligned along the (001) plane. XRD was performed at room temperature using a D8 Venture Bruker.

Powder X-ray diffraction (XRD) of a single crystal TaTe2. X-ray diffraction was performed at room temperature using a D8 Venture Bruker.

Stoichiometric analysis of a single crystal TaTe2 by Energy-dispersive X-ray spectroscopy (EDX).

Raman spectrum of a single crystal TaTe2. Measurement was performed with a 785 nm Raman system at room temperature.