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. 2021 Oct 21;143(43):18305–18316. doi: 10.1021/jacs.1c09269

Table 3. Most Important Results for Ammonia Interactions at Pt Surfaces.

NH3/Pt interaction recommended value
(111) desorption energy E0,dT 1.13 ± 0.02 eV
(111) site-to-site hopping barrier E0,hT 0.71 ± 0.04 eV
step preference over terrace ΔE0,ST 0.23 ± 0.03 eV