Table 5.

DMS model fugacity-based parameter sets used in the calculation of mixed-gas sorption of CH₄ in PIM-1 reported in Figure 8.

	T	${\mathit{k}}_{\mathit{D},\mathit{C}{\mathit{H}}_{\mathbf{4}}}$	${\mathit{C}}_{\mathit{H},\mathit{C}{\mathit{H}}_{\mathbf{4}}}^{\prime }$	${\mathit{b}}_{\mathit{C}{\mathit{H}}_{\mathbf{4}}}$	SEEpure	$\overline{\mathit{S}\mathit{E}\mathit{E}}$ mix
	(°C)	$\left(\frac{\mathit{c}{\mathit{m}}_{\mathit{S}\mathit{T}\mathit{P}}^{\mathbf{3}}}{\mathit{c}{\mathit{m}}_{\mathit{p}\mathit{o}\mathit{l}}^{\mathbf{3}}\mathit{b}\mathit{a}\mathit{r}}\right)$	$\left(\frac{\mathit{c}{\mathit{m}}_{\mathit{S}\mathit{T}\mathit{P}}^{\mathbf{3}}}{\mathit{c}{\mathit{m}}_{\mathit{p}\mathit{o}\mathit{l}}^{\mathbf{3}}}\right)$	$(\mathit{b}\mathit{a}{\mathit{r}}^{-\mathbf{1}})$	$\left(\frac{\mathit{c}{\mathit{m}}_{\mathit{S}\mathit{T}\mathit{P}}^{\mathbf{3}}}{\mathit{c}{\mathit{m}}_{\mathit{p}\mathit{o}\mathit{l}}^{\mathbf{3}}\mathit{b}\mathit{a}\mathit{r}}\right)$	$\left(\frac{\mathit{c}{\mathit{m}}_{\mathit{S}\mathit{T}\mathit{P}}^{\mathbf{3}}}{\mathit{c}{\mathit{m}}_{\mathit{p}\mathit{o}\mathit{l}}^{\mathbf{3}}\mathit{b}\mathit{a}\mathit{r}}\right)$
Set 1	25	0.945	65.08	0.186	0.999	3.98
	35	0.119	101.81	0.074	0.891	1.15
	50	0.125	82.00	0.070	0.797	1.35
Set 2	25	0.316	96.99	0.102	0.996	11.16
	35	0.869	59.26	0.152	0.899	4.95
	50	0.767	45.62	0.155	0.792	3.67