The Elements Table

The Interactive Periodic Table of Elements

  • 72 Hf Hafnium 178.49
  • 72 Hf Hafnium 178.49
  • 72 Hf Hafnium 178.49
  • Vital Element Stats

  • Name: Hafnium
  • Symbol: Hf
  • Weight: 178.49
  • Family: Transition Metals
  • Group: 72
  • Period: 4875
  • Composition

  • Electrons: 72
  • Protons: 72
  • Neutrons: ~106
  • Measurements

  • Density: 13.31 g/mL
  • Miscellaneous Facts

  • Discovered: 1929
  • Melting Point: 2504 o C , 4539.2 o F , 2777.15 o Kelvin
  • Boiling Point: 4875 o C , 8807 o F , 5148.15 o Kelvin
  • Cost: N/A