Research Article

Modified Lennard-Jones Potentials with a Reduced Temperature-Correction Parameter for Calculating Thermodynamic and Transport Properties: Noble Gases and Their Mixtures (He, Ne, Ar, Kr, and Xe)

Table 5

Deviations between experimental and calculated self-diffusion coefficients of pure noble gases.

CompoundNumber of pointsAverage RMSDr in (%) (K) Reference
Present studyL-JFuller

Prediction results

Helium174.722.0410.650–623[26]
711.08.4413.114–296[56]
Average 24* 6.55 3.90 11.3
Neon293.362.258.0750–3273[26]
176.854.9313.277–6000[56]
204.722.786.50295–1219[121]
14.557.775.96293[122]
Average 67* 4.67 3.17 8.88
Argon292.874.7010.950–323[26]
124.103.5114.290–326[56]
Average 41* 3.23 4.35 11.9
Krypton294.0013.929.7050–3273[26]
186.8316.933.69199–6000[56]
14.908.943.30293[123]
Average 48* 5.08 14.95 7.31
Xenon296.2713.916.250–3273[26]
276.0216.913.1194–15000[56]
11.067.4017.2293[123]
Average 57* 6.06 15.2 14.8
Overall237**5.038.7310.7

Number of data points for each noble gas. Total number of data points for all noble gases.