Table 2.

Eyring parameters for $\alpha$-I.

	${\mathit{V}}^{\ast }$ [m3]	$\mathbf{\Delta }\mathit{U}$ [J mol−1]	${\dot{\mathit{ϵ}}}_0$ [s−1]
I	9e-27	1e6	1e108
$II$	6e-27	3.2e5	4e45