Elemental Physical And Chemical Constants Of Titanium

Titanium

Elemental content in the universe: (ppm)

3

Modulus of elasticity by volume:GPa

110

Enthalpy of atomization:kJ /mol @25℃

468.6

Heat capacity:J /(mol- K)

25.060

Electrical conductivity:10^6/(cm -Ω )

0.0234

Thermal conductivity:W/(m-K)

21.9

Heat of Melt:(kJ/mol)

15.450

Heat of vaporization:(kJ/mol)

421.00

Atomic weight of element: 47.87

Element type: Metal

Number of protons in nucleus:22

Number of electrons outside the nucleus:22

Nuclear charge:22

Mass of proton:3.6806E-26

Relative mass of proton:22.154

Electronegativity: 1.54

Period:4

Group:IVB

Molar mass:48

Hydride:TiH4

Oxide:TiO2

Chemical formula of the most valent oxide:TiO2

Density:4.54 g/cm3

Melting point:1668.0 °C

Boiling point:3287.0 ℃

Peripheral electron arrangement: 3d2 4s2

Extranuclear electron arrangement:2,8,10,2

Color and state: silver-gray metal

Atomic radius:2nm

Common valency:+2,+3,+4

Electron affinity and energy: 38 KJ-mol-1

First ionization energy: 658 KJ-mol-1 Second ionization energy: 1310 KJ-mol-1 Third ionization energy: 2652 KJ-mol-1

Atomic radius: 1.76 angstroms Ionic radius: 0.61(+3) angstroms Covalent radius: 1.32 angstroms