Fluorine, F 2

Fluorine, F₂
Categories:	Fluid; Pure Element
Key Words:	F2
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Physical Properties	Metric	English	Comments

Density	0.001553 g/cc	0.00005611 lb/in³	Gas
Molecular Weight	37.997 g/mol	37.997 g/mol	F₂

Chemical Properties	Metric	English	Comments
Atomic Mass	18.99840	18.99840	1995
Atomic Number	9	9
X-ray Absorption Edge	17.913 Å	17.913 Å	K
Critical Temperature	-129.02 °C	-200.24 °F
Electronegativity	3.98	3.98	Pauling
Ionic Radius	0.0800 Å	0.0800 Å	Crystal Ionic Radius for Valence +7
	1.33 Å	1.33 Å	Crystal Ionic Radius for Valence -1

Thermal Properties	Metric	English	Comments
Heat of Fusion	13.2 J/g	5.68 BTU/lb
Specific Heat Capacity	0.824 J/g-°C	0.197 BTU/lb-°F	at STP
Melting Point	-219.66 °C	-363.39 °F
Boiling Point	-188.12 °C	-306.62 °F

Component Elements Properties	Metric	English	Comments
Fluorine, F	100 %	100 %

Descriptive Properties
CAS Number	7782-41-4

References for this datasheet.

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