Einsteinium

Einsteinium is a synthetic element with symbol Es and atomic number 99. It is the seventh transuranic element, and an actinide. Einsteinium was discovered as a component of the debris of the first hydrogen bomb explosion in 1952, and named after Albert Einstein.

Properties

• Phase: Solid
• Density: 8.84 g/cm³
• Melting Point: 1133 K
• Boiling Point: 1269 K

Uses