Table 2: Values of for different liquids at room temperature [26].


Liquid
, eV

Helium; 4.2 K 1.3
n-dodecane 0.2
n-decane 0.18
n-heptane 0.12
n-hexane 0.1
Nitrogen; 77.3 K 0.05
n-pentane, c-hexane 0.01
Argon; 86.4 K 0
Benzene −0.14
Isooctane −0.17
Toluene −0.22
Neopentane −0.38
MeOH, EtOH, PrOH −0.4
Xenon; 170 K −0.57
Water −1.2