Phosphorus Isotopic Data

 

 

 

Isotope

 

Isotopic Mass

amu

 

% Abundance

 

T1/2

 

T1/2

Units

 

Mass Excess

KeV

 

Binding Energy

Per Nucleon

KeV

 

Decay

Mode

 

Branching

Ratio

24P

24.03435 (54)

 

 

 

32,000 (500)

6,250 (21)

p ?

 

25P

25.02026 (21)

 

<30

ns

18,870 (200)

6,847 (8)

p ?

 

26P

26.01178 (21)

 

30

ms

10,970 (200)

7,198 (8)

B+

100

27P

26.999230 (28)

 

260

ms

-717 (26)

7,663.2 (9.8)

B+

100

28P

27.9923148 (36)

 

270.3

ms

-7,158.8 (3.3)

7,907.9 (1.2)

B+

100

29P

28.98180061 (64)

 

4.142

s

-16,952.63 (60)

8,251.23 (2.1)

B+

100

30P

29.97831379 (34)

 

2.498

m

-20,200.58 (31)

8,353.50 (1)

B+

100

31P

30.97376163 (20)

100

stable

 

-24,440.89 (18)

8,481.178 (6)

 

 

32P

31.97390727 (20)

 

14.263

d

-24,305.22 (19)

8,464.130 (6)

B-

100

33P

32.9717255 (12)

 

25.34

d

-26,337.5 (1.1)

8,513.81 (3.3)

B-

100

34P

33.9736363 (54)

 

12.43

s

-24,557.7 (5)

8,448.4 (1.5)

B-

100

35P

34.9733141 (20)

 

47.3

s

-24,857.7 (1.9)

8,446.25 (5.3)

B-

100

36P

35.978260 (14)

 

5.6

s

-20,251 (13)

8,307.9 (3.6)

B-

100

37P

36.979609 (41)

 

2.31

s

-18,994 (38)

8,268 (1)

B-

100

38P

37.98416 (11)

 

640

ms

-14,760 (100)

8,151 (2.7)

B-

100

39P

38.98618 (11)

 

190

ms

-12,870 (100)

8,101 (2.7)

B-

100

40P

39.99130 (15)

 

153

ms

-8,110 (140)

7,981 (3.5)

B-

100

41P

40.99434 (23)

 

150

ms

-5,280 (220)

7,914 (5.3)

B-

100

42P

42.00101 (48)

 

120

ms

940 (450)

7,770 (11)

B-

100

43P

43.0062 (10)

 

33

ms

5,770 (970)

7,660 (23)

B-

100

44P

44.01299 (75)

 

30

ms

12,100 (700)

7,530 (16)

B- ?

 

45P

45.01922 (86)

 

8

ms

17,900 (800)

7,410 (18)

B- ?

 

46P

46.02738 (97)

 

4

ms

25,500 (900)

7,260 (20)

B- ?

 

 

Data Source: ENSDF March 2005

©Radiochemistry Society 2005