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

Table 4. Vibrational Dynamics of the H–O–H Bending Mode.

	vibrational lifetime (ps)		anisotropy decay (ps)		spectral diffusion (ps)
	exptl	sim	exptl	sim	exptl	sim
neat H₂O	0.17–0.26,^{25−27,30,33,44,45} 0.2¹⁸	0.12–0.27^28,46,47	0.08–0.17,^26,30 0.31¹⁸		0.15 ± 0.03³³^a, 0.24 ± 0.08³³^b	∼0.06 and ∼0.12³²
H₂O in D₂O	0.17–0.27¹⁸		0.3–0.4¹⁸

^a

Centerline slope method.

^b

Integrated photon-echo peak shift.