Table 1 The best fit parameters of the reorientation kinetics of \({{\rm{H}}}_{i}^{+}\) and \({{\rm{D}}}_{i}^{+}\). Values obtained by ab initio calculations are given as well. Standard deviations for the fits are stated for \({E}_{a}^{exp}\).

From: Hydrogen motion in rutile TiO2

 

Hydrogen

Deuterium

\({E}_{a}^{exp}\)

0.527 ± 0.029 eV

0.584 ± 0.004 eV

\({E}_{a}^{DFT}\)

0.41 eV

0.44 eV

\({\nu }_{0}^{exp}\)

3.9 × 1012s−1

2.37 × 1012s−1

\({\nu }_{0}^{DFT}\)

8.4 × 1012s−1

7.8 × 1012s−1

ΔE exp

10 meV

9 meV

ΔE DFT

8 meV

8 meV

δE DFT

0.13 eV

0.09 eV