Research Article

The Adsorption and Diffusion Manners of Hydrogen Atoms on Pt (100), Pt (110), and Pt (111) Surfaces

Table 3

Comparison of the results of this study with previous studies.

SystemsSitesz (Å)Theoretical
Results
z (Å)
E (eV)Experimental
Results
(eV)
Theoretical
Results
(eV)

H – Pt(100)T1.551.64 [14]-2.2831.880 [14]
H0.550.70 [14]-2.832-2.565 [7]-2.340 [14], -2.28 [28]
B1.151.76 [12], 1.07 [14]-2.524-2.91 [12], -2.31 [14]

H – Pt(110)T1.61.62 [14]-2.178-1.69 [14]
H0.40.39 [14]-2.734-2.28 [14]
SB11.03 [14]-2.385-2.22 [14]
LB0.20.10 [14]-2.837-2.33 [14]

H – Pt(111)T1.61.57 [13], 1.64 [14], 1.58 [25], 1.53 [26]−2.312-2.78 [5]-2.75 [13], -2.61 [13], -2.00 [14], -2.65 [25], -2.76 [26],
fcc-H1.01.87 [12], 0.98 [25], 0.91 [26]−2.647-2.456 [7], -2.643 [7], -2.63 [7]-2.72 [12], -2.74 [13], -2.57 [13], -2.55 [14], -2.55 [19], -2.64 [22], -2.58 [25], -2.49 [26]
hcp-H1.00.90 [26]−2.641-2.71 [13], -2.55 [13], -2.562 [14], -2.66 [26]
B1.21.13 [25], 1.05 [26]−2.590-2.476 [14], -2.58 [25], -2.68 [26],