Atom
Name
Chlorine
IUPAC name
Chlorine
InChI
InChI=1S/Cl
InChI key
ZAMOUSCENKQFHK-UHFFFAOYSA-N
CAS number
22537-15-1
Comments
natural Cl - 75.8% 35Cl + 24.2% 37Cl
Symbol
Cl
Formula
$Cl$
Charge
0
Atomic number Z
17
Nuclear spin I
3/2
Molar mass
35.453 $g/mol$
State STP
gas
Electronegativity
3.16
Isotope mixture type
terrestrial abundance
Isotopes
  IUPAC Name A Mole fraction
Chlorine-35 35 0.7576
Chlorine-37 37 0.2424
Type K L1 L2 L3
Energy (keV) 2.8224 0.2702 0.2016 0.2