Periodic Table:

Element 9 - Fluorum / Fluorine

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

18 *

18.0009

0

0

19

18.9984

100

1/2+

(* = unstable isotope)

Electron Configuration:

[He] 2s2 2p5

Relative Atomic Mass:

18.998

State (25°C, 1 atm):

gas, non-metal

Density:

1.696 kg/m3

Melting Temperature:

53.53 K

Boiling Temperature:

85.01 K

© W. Bauer, 1999