element

Information about Boron-9:

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

Mass-Energy Data:

Atomic Mass:	9.013329	±	0.000001	amu
Excess Mass (Δ):	12.415701	±	0.000983	MeV
Binding Energy:	56.314438	±	0.000983	MeV
β^- Decay Energy:	-16.497950	±	0.002374	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:

Spin: 3/2-
Half life: 0.54 keV (8.4e-04 fs) ( 0 sec., λ = inf s^-1)
Mode of decay: 2α to
1
1
H
(Q = 0.277 MeV)
Mode of decay:
1
1
p⁺ emission to
8
4
Be
(Q = 0.185 MeV)
Possible parent nuclides:
E.C. from
9
6
C

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)