Scandium
Atomic number
21
Atomic weight
44.95591
Discovery (year)
1879
Atomic radius (A)
1.65
Melting point (
o
C)
@
Boiling point (
o
C)
@
Density (g/cm
3
)
@
Specific heat (cal/g
o
C)
0.13
Ionization potential (eV)
6.54
Electron Affinity (eV)
0
