Isotope

Isotopic Mass

amu

% Abundance

T_1/2

T_1/2

Units

Mass Excess

KeV

Binding Energy

Per Nucleon

KeV

Decay

Mode

Branching

Ratio

²⁸Cl

28.02851 (54)

26,560 (500)

6,650 (18)

p ?

²⁹Cl

29.01411 (21)

<20

ns

13,140 (200)

7,159 (7)

p ?

³⁰Cl

30.00477 (21)

<30

ns

4,440 (200)

7,480 (7)

p ?

³¹Cl

30.992413 (54)

150

ms

-7,067 (50)

7,870 (1.6)

B+

100

³²Cl

31.9856899 (71)

298

ms

-13,329.8 (6.6)

8,072.3 (2.1)

B+

100

³³Cl

32.97745189 (49)

2.511

s

-21,003.43 (46)

8,304.76 (1.4)

B+

100

³⁴Cl

33.97376282 (19)

1.5264

s

-24,439.78 (18)

8,398.961 (5)

B+

100

³⁵Cl

34.968852682 (40)

75.78 (4)

stable

-29,013.540 (38)

8,520.278 (1)

³⁶Cl

35.968306981 (76)

301

ky

-29,521.857 (72)

8,521.927 (2)

B-

98.1 1

³⁷Cl

36.965902591 (50)

24.22 (4)

stable

-31,761.532 (47)

8,570.280 (1)

³⁸Cl

37.96801043 (10)

37.24

m

-29,798.097 (96)

8,505.480 (3)

B-

100

³⁹Cl

38.9680082 (19)

55.6

m

-29,800.2 (1.7)

8,494.40 (4.4)

B-

100

⁴⁰Cl

39.970415 (34)

1.35

m

-27,558 (32)

8,427.8 (8)

B-

100

⁴¹Cl

40.970685 (74)

38.4

s

-27,307 (69)

8,413 (1.7)

B-

100

⁴²Cl

41.97325 (15)

6.8

s

-24,910 (140)

8,348 (3.4)

B-

100

⁴³Cl

42.97405 (17)

3.07

s

-24,170 (160)

8,324 (3.7)

B-

100

⁴⁴Cl

43.97828 (12)

560

ms

-20,230 (110)

8,229 (2.5)

B-

100

⁴⁵Cl

44.98029 (13)

400

ms

-18,360 (120)

8,184 (2.8)

B-

100

⁴⁶Cl

45.98421 (77)

220

ms

-14,710 (720)

8,100 (16)

B-

100

⁴⁷Cl

46.98871 (64)

200

ms

-10,520 (600)

8,010 (13)

B-

100

⁴⁸Cl

47.99495 (75)

100

ms

-4,700 (700)

7,890 (15)

B- ?

⁴⁹Cl

49.00032 (86)

50

ms

300 (800)

7,790 (16)

B- ?

⁵⁰Cl

50.00784 (97)

20

ms

7,300 (900)

7,660 (18)

B- ?

⁵¹Cl

51.0145 (11)

2

ms

13,500 (1000)

7,550 (20)

B- ?

^34mCl

33.97376282 (19)

32

m

-24,439.78 (18)

8,398.961 (5)

B+

55.4 6

^38mCl

37.96801043 (10)

715

ms

-29,798.097 (96)

8,505.480 (3)

IT

100