Crystals with [100]-, [110]- and [111]-orientations were prepared, and their conductivity was deduced from impedance measurements. It was found that the data (table 245) could be described by:

σT (SK/cm) = 5.18 x 103exp[-0.104(eV)/kT]

V.G.Goffman, N.G.Bukun, E.A.Ukshe: Elektrokhimiya, 1981, 17[7], 1098-102

 

 

Table 245

Ionic Conductivity of Ag4RbI5 as a Function of Temperature

(110)-Face

 

Temperature (C)

σ (S/cm)

50.3

0.378

21.3

0.293

3.5

0.243

-8.0

0.206

-28.0

0.153