Theoretical parameters obtained from the fitted data with the equivalent circuit for x = 0.05.

T (K)	R (MΩ) (±0.01)	C (10−11 F) (±0.01)	α (±0.01)
560	5.01	15.25	0.93
580	3.06	16.61	0.95
600	2.18	25.59	0.91
620	1.55	8.01	0.93
640	1.16	7.99	0.93
660	0.98	9.99	0.91
680	0.78	9.94	0.94