Positronium in a Liquid Phase: Formation, Bubble State and Chemical Reactions

Table 2

Values of 𝑉⁻₀ for different liquids at room temperature [26].

Liquid	𝑉^−0, 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