Yttrium
Atomic number
39
Atomic weight
88.90585
Discovery (year)
1794
Atomic radius (A)
1.82
Melting point (
o
C)
1495
Boiling point (
o
C)
2927
Density (g/cm
3
)
5.51
Specific heat (cal/mol
o
C)
0.07
Ionization potential (eV)
6.38
Electron Affinity (eV)
0
