Table 2 Lennard–Jones parameter used in GCMC simulation.

From: Simulation of gas adsorption on single-walled carbon nanotubes

Substance

Particle type

\(\varepsilon /{k}_{B} (K)\)

\(\sigma \,\) (Ă…)

SWCNT

Carbon atom

28.0

3.40

CO2

Carbon atom

28.1

2.76

Oxygen atom

80.5

3.03

O2

Oxygen atom

52.0

2.99

N2

Nitrogen atom

36.0

0.33

CH4

Methane molecule

148.1

3.73

H2

Hydrogen molecule

36.7

2.96