Protonic conductivity in HNbWO6•1.5H2O was studied by using impedance spectroscopic techniques. It was found that the room-temperature values of the ionic conductivity (4 x 10-6S/cm, figure 8) and diffusivity (4.3 x 10-11cm2/s) were consistent with previous nuclear magnetic resonance data.

G.Mangamma, K.Shahi: Solid State Ionics, 1995, 76[3-4], 337-40