94

Radioactive

Pu

Plutonium

(244)

Actinide
Solid

Discovery

Seaborg, Glenn T. (1940)

Etymology

Greek via Latin

Meaning

The god if wealth

Electron configuration

Electron configuration

Crystal structure

Crystal structure

Monoclinic

Physical Properties

Phase

  (at 21 °C and 101.325 kPa)

Solid

Melting point

  (at 101.325 kPa)

640.0 °C

913.15 K

Boiling point

  (at 101.325 kPa)

3902.0 °C

4175.15 K

Density

  (at 21 °C and 101.325 kPa)

13.67 g/cm3

Electronegativity

1.28