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Information valid for Ti-48 unless otherwise noted

Basic Information

Symbol: Ti
Atomic Number: 22
Mass: 47.867
Melting Point: 1660.0 C
Boiling Point: 3287.0 C
Number of Protons/Electrons: 22
Number of Neutrons: 26
Classification: Transition Metal
Crystal Structure: Hexagonal
Density @ 293 K: 4.54 g/cm3
Color: silverish

Atomic Structure

[Bohr Model of Titanium]
Number of Energy Levels: 4

  1. First Energy Level: 2
    Second Energy Level: 8
    Third Energy Level: 10
    Fourth Energy Level: 2


Isotope Half Life
Ti-44 52.0 years
Ti-45 3.07 hours
Ti-46 Stable
Ti-47 Stable
Ti-48 Stable
Ti-49 Stable
Ti-50 Stable
Ti-51 5.76 minutes


Date of Discovery: 1791
Discoverer: William Gregor
Name Origin: From the Greek word titanos (Titans)
Uses: paint, rubber, paper
Obtained From: minerals (ilmenite, rutile)