element

Information about Bismuth-210:


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

Mass-Energy Data:

Atomic Mass:	209.984105	±	0.000003	amu
Excess Mass (Δ):	-14.806147	±	0.002990	MeV
Binding Energy:	1644.848605	±	0.003003	MeV
β^- Decay Energy:	1.162083	±	0.000785	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: 5.013 days ( 433123 sec., λ = 1.60035×10^-06 s^-1)
Mode of decay:
β^-
to
210
84
Po
(Q = 1.163 MeV)
Mode of decay:
α
to
206
81
Tl
(Q = 5.037 MeV) Branch ratio: 0.00013 %
Meta state at 0.271 Mev
Spin: 9- 5.013
Half life: 3040000 years ( 9.58816×10⁺¹³ sec., λ = 7.2292×10^-15 s^-1)
Mode of decay:
α
to
206
81
Tl
(Q = 5.308 MeV)
Possible parent nuclides:
β^- from
210
82
Pb

α from
214
85
At

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	5.01 d	1-	-0.04451(6)		[209Bi]	"AB, NO/S"	PR 125 256 (62)/JPJS 34 113 (73)
				+0.136(1)	[209Bi]	AB	PR 125 256 (62)/PR A1 685 (70)
							JPJS 34 113 (73)
271	3.0x10*6 y	9-	+2.73(4)		[209Bi]	LRFS	PL B405 31 (97)
				-0.47(6)	[209Bi]	LRFS	PL B405 31 (97)
433	56.8 ns	7-	+2.11(5)			TDPAD	PRL 29 496 (72)
439	37 ns	5-	+1.53(5)			TDPAD	PRL 29 496 (72)

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