Information about Bromine-80:


Wikipedia	Neutron Cross Sections	X-Ray Transitions	X-Ray Attenuation

Mass-Energy Data:

Atomic Mass:	79.918530	±	0.000002	amu
Excess Mass (Δ):	-75.888849	±	0.001898	MeV
Binding Energy:	694.212305	±	0.001901	MeV
β^- Decay Energy:	2.004493	±	0.003732	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: 1+
Half life: 17.68 min ( 1060.8 sec., λ = 0.000653419 s^-1)
Mode of decay:
β^-
to
80
36
Kr
(Q = 2.004 MeV) Branch ratio: 91.70 %
Mode of decay:
E.C.
to
80
34
Se
(Q = 1.871 MeV) Branch ratio: 8.30 %
Meta state at 0.086 Mev
Spin: 5- 17.68
Half life: 4.4205 h ( 15913.8 sec., λ = 4.35564×10^-05 s^-1)
Mode of decay: γ (IT) (Q = 0.086 MeV)

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)

Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)	T_1/2	Spin	m(nm)	Q(b)	Ref. Std.	Method	Reference
0	17.6 m	1+	0.5140(6)		"[79,81Br]"	AB	PR 136 B584 (64)
				0.181(4) st		"AB, R"	HPAc 51 755 (79)/PR B61 13588 (00)
37	7.4 ns	2-	-1.67(12)		[19F 197]	TDPAD	NP A215 471 (73)
				0.159(7) st	[80Br]	TDPAC	HPAc 51 755 (79)/PR B61 13588 (00)
86	4.42 h	5-	+1.3177(6)		"[79,81Br]"	AB	PR 136 B584 (64)
				+0.69(2) st		"AB, R"	HPAc 51 755 (79)/PR B61 13588 (00)

N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.