element

Information about Nitrogen-20:

		(no NIST x-ray data)	(no NIST attenuation data)
Wikipedia	Neutron Cross Sections	X-Ray Transitions	X-Ray Attenuation

Mass-Energy Data:

Atomic Mass:	20.023367	±	0.000056	amu
Excess Mass (Δ):	21.766492	±	0.052596	MeV
Binding Energy:	134.183490	±	0.052596	MeV
β^- Decay Energy:	17.969583	±	0.052609	MeV

"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.

Radioactive Decay Data:

Half life: 142 ms ( 0.142 sec., λ = 4.88132 s^-1)
Mode of decay: β^- to
20
8
O
(Q = 17.970 MeV)
Mode of decay: β^- +
1
0
n to
19
8
O
(Q = 10.360 MeV) Branch ratio: 66.10 %

R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)