Periodic Table:

Element 21 - Scandium / Scandium

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

44 *

43.9594

0

0

45

44.9559

100

7/2-

46 *

45.9552

0

4+

47 *

46.9524

0

7/2-

(* = unstable isotope)

Electron Configuration:

[Ar] 3d1 4s2

Relative Atomic Mass:

44.956

State (25°C, 1 atm):

solid, metal

Density:

2989 kg/m3

Melting Temperature:

1814 K

Boiling Temperature:

3104 K

© W. Bauer, 1999