Table 2.

Permeabilities of water from Eq. (1) through hydrocarbon slabs of different thicknesses h, and diffusion constants D; T= 25 °C.

h (Å)	D (10−5 cm2/s)	$\mathrm{\Delta }{G}_{w\to m}\left(\text{kcal}/\text{mol}\right)$	P (cm/s)
50	1.10	6.0	0.0009
50	4.16	6.0	0.0034
30	1.10	6.0	0.0015
30	4.16	6.0	0.0056
50	1.10	5.5	0.0021
50	4.16	5.5	0.0078
30	1.10	5.5	0.0034
30	4.16	5.5	0.0130