Es

Einsteinium

Z 99 252.0 g/molActinide Radioactive

Overview Atomic Properties Thermodynamics Electromagnetism Isotopes

Group

3

Period

7

Block

f

Occurrence

Synthetic

Biological Role

---

History

1952 (discovery)

Lawrence Berkeley National Laboratory

Named By

---

Latin Name

Einsteinium

Abundance

Universe

x

Sun

x

Meteorites

x

Earth's crust

x

Oceans

x

Humans

x