Isotopes of the Element Nitrogen
[Click for Main Data]

Most of the isotope data on this site has been obtained from the National Nuclear Data Center. Please visit their site for more information.

Isotopes of the Element Nitrogen with a Known Natural Abundance

All Known Isotopes of the Element Nitrogen

Mass Number	Half-life	Decay Mode	Branching Percentage

10	No Data Available	Proton Emission	No Data Available

11	2.89304×10^-22 seconds	Proton Emission	100.00

12	11.000 milliseconds	Electron Capture	100.00

13	9.965 minutes	Electron Capture	100.00

14	Stable	-	-

14_m	13.2 femtoseconds	Proton Emission	79.00

		Isomeric Transition	21.00

14_m2	73 femtoseconds	Proton Emission	81.00

		Isomeric Transition	19.00

14_m3	9 femtoseconds	Proton Emission	80.00

		Isomeric Transition	20.00

15	Stable	-	-

15_m	12 femtoseconds	Isomeric Transition	No Data Available

		Proton Emission	No Data Available

16	7.13 seconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Alpha Decay	1.2E-3

17	4.173 seconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	95.1

18	624 milliseconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	14.30

		Beta-minus Decay with delayed Alpha Decay	12.20

19	271 milliseconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	54.60

20	130 milliseconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	57.00

21	87 milliseconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	80.00

22	18 milliseconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	35.00

23	14.5 milliseconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	No Data Available

		Beta-minus Decay	No Data Available

24	< 52 nanoseconds	Neutron Emission	No Data Available

This page is maintained by Steve Gagnon.

Isotopes of the Element Nitrogen[Click for Main Data]