The Instrumentation Center



Contributor: Matt Hafner

About the Display:

  • Hafnium metal: 99% pure hafnium metal is smooth and slate colored
  • Hafnium sign made of steel (made by Matt Hafner)

About the Contributor: Matt Hafner's company built the wooden frame of the periodic table box! He chose to contribute to the element Hafnium because it so closely resembles his last name.

Back to the Periodic Table

Symbol: Hf

Atomic Number: 72

Atomic Mass: 178.49 amu

Electron Configuration: [Xe]4f145d26s2

Year Discovered: 1923

Discovered By: George Charles de Hevesy and Dirk Coster

Last Updated: 5/27/20