. 2020 Sep 15;11(19):8459–8469. doi: 10.1021/acs.jpclett.0c01259

Table 3. Vibrational Dynamics of the O–H Stretch Mode.

	vibrational lifetime (ps)	anisotropy decay (ps)	spectral diffusion (ps)
neat H₂O	0.23 ± 0.03^23,34,35	0.075,^22,23 0.7,³⁹ <0.3²¹	<0.05,²³ 0.18²²
HOD in D₂O	0.72 ± 0.03³⁶⁻³⁸	0.7,¹⁵ 2.4,⁸ <3.0–4.0^21,38,40	0.5–1.0^37,41−43