The periodic Table
coloured by Discovery
coloured by States
Constants, Astronomy
Constants, Physics
SI Units
by Peder Axensten

F


in WebElements
in X-Ray info 		F, 9
fluorine (English)
fluor, m. (French)
Fluor, n. (German)
ftor (Russian)
fluor (Swedish)

Symbol, numberF, 9 (halogen), Group: 17; 7A
Weight18.9984032
In Nature
Discovered1886, by Henri Moissan (France)
Density  [kg/m3]1516 [85 K] (liquid)   1696 [273 K] (gas)   
Molar volume18.05 [85 K] cm3
Melting Temperature53.53 K   (-219.47 °C)   Enthalpy: 6.548 kJ/mol
Boiling Temperature85.01 K   (-187.99 °C)   Enthalpy: 5.10 kJ/mol
ThermalConductivity: 0.0279 [300 K], 0.0248 [273 K] W/Km     
Configuration1s2 2s2p5
Ionisation [kJ/mol]
  M-->  M+--> M2+--> M3+--> M4+--> M5+--> M6+--> M7+--> M8+--> M9+-->M10+
Thermodynamics
State DfH° DfG° S° CpH H°298.15-H°0
[kJ/mol] [J/Kmol] [kJ/mol]
Isotopes
Mass In nature Half-life Spin m/mN NMM Decay
F