Nitrogen Isotopic Data

 

 

 

Isotope

 

Isotopic Mass

amu

 

% Abundance

 

T1/2

 

T1/2

Units

 

Mass Excess

KeV

 

Binding Energy

Per Nucleon

KeV

 

Decay

Mode

 

Branching

Ratio

10N

10.04165 (43)

 

200

ys

38,800 (400)

3,640 (40)

p ?

 

11N

11.026091 (50)

 

590

ys

24,304 (46)

5,364 (4.2)

p

100

12N

12.0186132 (11)

 

11

ms

17,338.1 (1)

6,170.11 (8.3)

B+

100

13N

13.00573861 (29)

 

9.965

m

5,345.48 (27)

7,238.86 (2.1)

B+

100

14N

14.00307400478 (62)

99.632 (7)

stable

 

2,863.41704 (58)

7,476 (0)

 

 

15N

15.00010889823 (75)

0.368 (7)

stable

 

101.43805 (70)

7,699 (0)

 

 

16N

16.0061017 (28)

 

7.13

s

5,683.7 (2.6)

7,373.8 (1.6)

B-

100

17N

17.008450 (16)

 

4.173

s

7,871 (15)

7,286.2 (8.8)

B-

100

18N

18.014079 (20)

 

622

ms

13,114 (19)

7,038 (1)

B-

100

19N

19.017029 (18)

 

271

ms

15,862 (16)

6,948.2 (8.6)

B-

100

20N

20.023366 (60)

 

130

ms

21,765 (56)

6,709 (2.8)

B-

100

21N

21.02711 (10)

 

87

ms

25,251 (95)

6,608 (4.5)

B-

100

22N

22.03439 (21)

 

13.9

ms

32,040 (190)

6,366 (8.7)

B-

100

23N

23.04122 (32)

 

14.5

ms

38,400 (300)

6,160 (13)

B-

100

24N

24.05104 (43)

 

<52

ns

47,540 (400)

5,860 (17)

n ?

 

25N

25.06066 (54)

 

<260

ns

56,500 (500)

5,590 (20)

n ?

 

11mN

11.026091 (50)

 

690

ys

24,304 (46)

5,364 (4.2)

p

100

 

Data Source: ENSDF March 2005

©Radiochemistry Society 2005