Experimental investigation of the hyperfine structure of Tm I with Fourier transform spectroscopy part B: In the NIR wavelength range from 700 nm to 2250 nm

•New investigations of the Tm spectrum by using FT spectroscopy in the NIR.•Hyperfine structure investigations of lines with wavelengths up to 2250 nm for the first time.•Hyperfine structure fitted for 43 spectral lines using a Voigt profile functions.•Magnetic dipole hyperfine structure constant for 14 energy levels determined for the first time.•Magnetic dipole hyperfine structure constant for 3 energy levels revised.