Chlorine | SSHADE

Atom

Name: Chlorine

Name and identifiers

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 and fundamental properties

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

Isotopic composition

Isotope mixture type

terrestrial abundance

Isotopes

	IUPAC Name	A	Mole fraction
	Chlorine-35	35	0.7576
	Chlorine-37	37	0.2424

X-ray absorption edges

Type	K	L1	L2	L3
Energy (keV)	2.8224	0.2702	0.2016	0.2