Atom
Name
Fluorine
IUPAC name
Fluorine
InChI
InChI=1S/F
InChI key
YCKRFDGAMUMZLT-UHFFFAOYSA-N
CAS number
14762-94-8
Comments
natural F - 100% 19F
Symbol
F
Formula
$F$
Charge
0
Atomic number Z
9
Nuclear spin I
1/2
Molar mass
18.9984032 $g/mol$
State STP
gas
Electronegativity
3.98
Isotope mixture type
terrestrial abundance
Type K L1 L2 L3
Energy (keV) 0.6854 0.031 0.0086 0.0086