Scandium

Properties

Atomic Number

21

Atomic Symbol

Sc

Atomic Mass

44.9559

CAS No.

7440-20-2

Density

2.985 g/cm³

Series

transition metal

Melting Point

1,541°C

Boiling Point

2,830°C

Thermal Conductivity

0.16 W/cm °C

Heat of Fusion

16 kJ/mol

Heat of Vaporization

318 kJ/mol

Electronegativity

1.36 pauling

Crystal Structure

Hexagonal

Electrical Conductivity

1.8×10⁶ S/m