Journal of Thermodynamics / 2013 / Article / Tab 6 / 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 6 Deviations between experimental and predicted second cross-virial coefficients of noble gas mixtures.
Mixtures Number of points Average RMSD in
(cm3 mol−1 )
(K)
Reference Present study L-J Dymond et al. Tsonopoulos Mixtures of noble gases
Helium-neon 18 2.05 5.82 0.94 9.40 15–323 [2 ] 23 0.66 0.54 1.72 10.6 273–3273 [26 ] Helium-argon 21 2.03 0.92 0.44 6.85 90–773 [2 ] 23 4.90 5.71 6.37 14.8 273–3273 [26 ] Helium-krypton 15 5.66 3.49 0.99 1.84 90–323 [2 ] 23 8.54 12.0 12.0 15.9 273–3273 [26 ] Helium-xenon 9 10.9 6.07 0.71 7.14 120–323 [2 ] 23 15.8 19.7 23.3 21.5 273–3273 [26 ] Average 155 *
6.15 7.12 6.75 11.9 Neon-argon 30 1.68 34.9 1.00 7.72 84–475 [2 ] 23 3.15 1.15 6.69 4.71 273–3273 [26 ] Neon-krypton 48 5.15 48.6 2.76 14.3 100–475 [2 ] 23 3.86 3.29 8.07 6.69 273–3273 [26 ] Neon-xenon 28 16.5 39.4 2.61 17.6 162–475 [2 ] 23 10.8 7.36 18.9 12.5 273–3273 [26 ] Average 175 *
6.68 27.2 5.77 11.2 Argon-krypton 50 3.26 150.3 1.82 2.51 108–695 [2 ] 23 1.58 16.7 2.93 4.53 273–3273 [26 ] Argon-xenon 5 12.3 125.5 0.29 12.1 173–323 [2 ] 23 4.60 23.9 30.0 5.76 273–3273 [26 ] Average 101 *
3.63 89.9 8.43 4.18 Krypton-xenon 35 7.34 173.7 1.97 5.76 160–700 [2 ] 23 2.34 42.6 3.40 4.44 273–3273 [26 ] Average 58 *
5.36 121.7 2.54 5.24 Overall 489** 5.73 45.0 6.25 9.28
Number of data points for each gas mixture.
Total number of data points for all gas mixtures.