]>Viscosity and Glass Transition in Amorphous Oxides : Table 7
Table 7: Viscosity and bond geometries of amorphous materials.

Temperature 𝑇 < 𝑇 𝑔 𝑇 > 𝑇 𝑔

StateSolid (glassy)Liquid (melt)

The Hausdorff d = 3 𝑑 𝑓 = 2 . 5 5 ± 0 . 0 5
dimension of
bonds

ViscosityContinuous decreasing function of temperature
Activation energy highActivation energy low