Periodic Table

Fluorine

Atomic Number: 9

 
Overview
PropertyValueUnits

Atomic Mass

18.9984

Density

1.696

g/cckg/m3lb/in3
Thermal Properties

Thermal Properties

PropertyValueUnits

Melting Point

-220°C

K°C°F°R

Boiling Point

-188°C

K°C°F°R

Critical Pressure

5.172 MPa

MPaAtmPSI

Critical Temperature

144.13°C

K°C°F°R

Heat of Fusion

0.26 kJ/mol

kJ/molcal/mol

Heat of Vaporization

3.27 kJ/mol

kJ/molcal/mol

Specific Heat

824 J/kg·K

J/kg·K

Thermal Conductivity

0.0277 W/m·K

W/m·K
Electon Configuration

Electron Structure

[He] 2s2 2p5

Shell Arrangement

KLMNOPQ
2700000
LevelS OrbitalP OrbitalD OrbitalF Orbital
Level 1
Level 2
History

Year Discovered

1886

Isotopes
IsotopeCommon NameSymbolMassStatusAbundanceHalf-lifeDecay modeDecay EnergyNuclear SpinMagnetic Moment

9

F

19

FluorineF19Stable100-----

Isotopic mass data for stable isotopes is from:
G. Audi, A.H. Wapstra in Nuclear Physics A, 1993, 565, 1-65
and
G. Audi, A.H.Wapstra in Nuclear Physics A, 1995, 595 409-480.

Natural abundance data is from:
K.J.R. Rosman, P.D.P. Taylor in Pure Appplied Chemistry, 1999, 71, 1593-1607.

 

Occurance
In the Universe0.00004%
In the Sun0.00005%
In Meteorites0.0087%
In the Earth's Crust0.054%
In Seawater0.00013%
In the Human Body0.0037%
Models

Pictures, videos and 3D models of the element

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