Titanium
Elemental State Ti
Electron Configuration 1s22s22p63s23p64s23d2
First Ionization Potential 6.828 eV
Electron Affinity 0.079 eV
Z* 4.817 (Clementi-Raimondi)
Pauling Electronegativity 1.54
Covalent Radius 1.32 Å
Metallic Radius 1.47 Å
Ionic Radius 1.00 Å Ti2+ coordination number = 6

0.810 Å Ti3+ coordination number = 6

0.56 Å Ti4+ coordination number = 4

0.745 Å Ti4+ coordination number = 6

van der Waal's Radius  
Melting Point 1668 oC
Boiling Point 3287 oC
Density 4.54 g/cm3
Other Properties