... The Journal of Physical Chemistry A. ... The IR and 1 H NMR spectra of the same molecule were also reported by Bowden and Taylor. ... T c a, P O b, P R c, δν d, k R → O e, k O → R f, ΔG° # (R → O) g, ΔG° # (O → R) h. 380, 0.18, 0.82, 195, 93, 408, 19, 18. ...