Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Distribution of the proton-transfer coordinate ν for water at different thermodynamic state points. (B–D) Joint probability distribution of the proton-transfer coordinate and the distance d(O–O′) between the covalently bound and acceptor oxygen atoms: (B) classical nuclei, 
, 
; (C) quantum nuclei, 
, 
; and (D) quantum nuclei, 
, 
.
