What is Curium?

Curium, the ninety-sixth element on the periodic table, is a synthetic, radioactive actinide honoring the legacy of pioneering scientists.

Atomic Number: 96

Symbol: Cm

Atomic Mass: [247] u (most stable isotope)

Category: Actinide

State at Room Temperature: Solid

Discovered By: Glenn T. Seaborg, Ralph A. James, Albert Ghiorso (1944)

⚛️ Atomic Structure of Curium

Curium has ninety-six protons, one hundred fifty-one neutrons (in its most stable isotope, Curium-247), and ninety-six electrons, with two in its outer shell.

💡 Did you know? Curium glows purple in the dark due to its intense radioactivity!

🔬 Curium Properties

Curium is radioactive, silvery, and dense. It has a melting point of 1345°C (2453°F) and emits alpha particles and heat.

🧪 How Was Curium Discovered?

In 1944, American scientists Glenn T. Seaborg, Ralph A. James, and Albert Ghiorso synthesized Curium by bombarding plutonium at Berkeley.

⚡ Uses of Curium

💡 Fun Facts About Curium

⚠️ Safety & Precautions

Curium is highly radioactive and a radiation hazard. It requires extreme care and containment in specialized facilities.

🔬 Explore More Elements