Table 2. Inclination Angles of the Unsaturated Bonds in Isophorone with Respect to the Pd(111) Surface for Different Coverages of Isophorone and for 0.7 ML Isophorone with Coadsorbed Hydrogen.

isophorone coverage/ML	tilting C=C bond/°	tilting C=O bond/°
0.2	<13 (±6)	<13 (±6)
0.4	33 (±2)	28 (±2)
0.7	41 (±2)	37 (±2)
H/Pd(111)+0.7	45 (±2)	40 (±2)