Table 1: Relative value of permeability parameters (no-dimensional value).

Gas

N2 11111
CO1.21.11.111
CH43.40.74.9(1)(1)
O23.81.72.20.860.90
He15600.250.620.45
H222.5300.750.700.65
CO2241240.751.03
H2O50.750.75