Table 2.

Effective mass diffusivity for model 2.

Temperature (°C)	Effective Mass Diffusivity (Def) (m2/s)	R2	χ2 × 10−1
50	1.1285 × 10−9	0.9959	1.2094
60	1.5603 × 10−9	0.9954	1.0265
70	1.9615 × 10−9	0.9934	1.1395
80	2.5368 × 10−9	0.9921	1.0645