Yttrium

Y
Yttrium
Transition Metal

 

Atomic number:
 39
Atomic weight:
 88.90585
Shells:
 2,8,18,9,2
Orbitals:
 [Kr] 4d1 5s2
Melting point:
 1522°C ±8°C
Boiling point:
 3338°C
Covalent radius:
 1.62
Å
Atomic volume:
 19.8
cm³/mol
Atomic radius:
 2.27
Å
Ionic radius:
 1.02 (+3)
Å
Electronegativity:
 1.22
Oxidation states:
 
1st ionization pot.:
 6.217
V
2nd ionization pot.:
 12.24
V
3rd ionization pot.:
 20.52
V
Specific heat:
 0.30
J/gK
Heat of fusion:
 11.40
kJ/mol
Heat of vapor.:
 363.0
kJ/mol
Thermal conduct.:
 0.172
W/cmK
Electrical conduct.:
 0.0166
10^6/cm ohm
Density:
 4.47
g/cm³
Valence:
 3