9

F

Fluorine

18.998

Halogen
Gas

Discovery

Moissan, Henri (1886)

Etymology

Latin

Meaning

Named after fluorspar

Electron configuration

Electron configuration

Crystal structure

Crystal structure

Simple cubic

Physical Properties

Phase

  (at 21 °C and 101.325 kPa)

Gas

Melting point

  (at 101.325 kPa)

-220.0 °C

53.15 K

Boiling point

  (at 101.325 kPa)

-188.0 °C

85.15 K

Density

  (at 21 °C and 101.325 kPa)

1.70 g/cm3

Electronegativity

3.98