Yttrium
Elemental State Y
Electron Configuration 1s22s22p63s23p63d104s24p65s24d1
First Ionization Potential 6.217 eV
Electron Affinity 0.307 eV
Z*  
Pauling Electronegativity 1.22
Covalent Radius 1.62 Å
Metallic Radius 1.82 Å
Ionic Radius 1.040 Å Y3+ coordination number = 6

1.159 Å Y3+ coordination number = 8

van der Waal's Radius  
Melting Point 1522 oC
Boiling Point 3345 oC
Density 4.469 g/cm3
Other Properties