Atom
Name
Iron
IUPAC name
Iron
InChI
InChI=1S/Fe
InChI key
XEEYBQQBJWHFJM-UHFFFAOYSA-N
CAS number
7439-89-6
Comments
natural Fe - 91.8% 56Fe + 5.8% 54Fe + 2.1% 57Fe + 0.28% 58Fe
Symbol
Fe
Formula
$Fe$
Charge
0
Atomic number Z
26
Molar mass
55.845 $g/mol$
State STP
solid
Electronegativity
1.83
Isotope mixture type
terrestrial abundance
Type K L1 L2 L3 M1
Energy (keV) 7.112 0.8461 0.7211 0.7081 0.0913