Symbol Ti Atomic radius: pm 145 Fusion: kJ/Mole 14.15
Name Titanium Ionic radius: pm (+4)61 Boiling point: C 3287
Atomic number 22 Electron affinity 0.08 Melting point: C 1668
Atomic weight 47.87 1st  ion potential 6.83 Specific Heat Cap: J/(g K) 0.52
Classification Trans metal Natural form Solid Thermal Cond: W/(cm K) 0.22
Configuration [Ar]3d24s2 Crystal structure Hex Electrical Cond 0.0234
Oxidation states 4 Density 4.51 Abundance: mg/kg-crust 5,650
Electronegativity 1.54 Vaporization: kJ/Mole 429.0    
A compound of titanium and oxygen was discovered in 1791 by the English chemist and mineralogist William Gregor.  It was independently rediscovered and named by the German chemist Martin Heinrich Klaproth in 1795. Uses - steel, white pigment, paint, rubber, paper, propeller shafts