Description (units)

Symbol

Value

Melting point (K)

2023

Heat of fusion (J/g)

455.1

Dynamic viscosity

0.40

Kinematic viscosity

Thermocapillary coefficient

Growth angle (deg)

17.0

Thermal expansion coefficient

Density

5.65

7.09

Thermal conductivity

5.0

20.0

0.0242

Heat capacity

0.586

Thermal diffusivity

Emissivity

0.5

0.8

Refractive index

1.80

Absorption coefficient ^e

4.0

Absorption coefficient ^e

0.4

Gravitational acceleration

9.81