Isotopes of Chlorine (Cl)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
28Cl 28 28.02851(54)#
29Cl 29 29.01411(21)#
30Cl 30 30.00477(21)#
31Cl 31 30.992410(50)
32Cl 32 31.985690(7)
33Cl 33 32.9774519(5)
34Cl 34 33.97376282(19)
35Cl 35 34.96885268(4) 0.7576(10)
36Cl 36 35.96830698(8)
37Cl 37 36.96590259(5) 0.2424(10)
38Cl 38 37.96801043(10)
39Cl 39 38.9680082(19)
40Cl 40 39.970420(30)
41Cl 41 40.970680(70)
42Cl 42 41.97325(15)
43Cl 43 42.97405(17)
44Cl 44 43.97828(12)
45Cl 45 44.98029(13)
46Cl 46 45.98421(77)
47Cl 47 46.98871(64)#
48Cl 48 47.99495(75)#
49Cl 49 49.00032(86)#
50Cl 50 50.00784(97)#
51Cl 51 51.01449(107)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Cl: [35.446,35.457]
Notes (Cl)
m:

Isotopic Composition