element

Information about Bismuth-203:


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

Mass-Energy Data:

Atomic Mass:	202.976868	±	0.000023	amu
Excess Mass (Δ):	-21.547206	±	0.021255	MeV
Binding Energy:	1595.090403	±	0.021256	MeV
β^- Decay Energy:	-4.233402	±	0.063515	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: 9/2-
Half life: 11.76 h ( 42336 sec., λ = 1.63725×10^-05 s^-1)
Mode of decay:
E.C.
to
203
82
Pb
(Q = 3.253 MeV)
Mode of decay: α to
199
81
Tl
(Q = 4.150 MeV) Branch ratio: ~1.0E-5 %
Meta state at 1.098 Mev
Spin: 1/2+ 11.76
Half life: 303 ms ( 0.303 sec., λ = 2.28761 s^-1)
Mode of decay: γ (IT) (Q = 1.098 MeV)
Possible parent nuclides:
E.C. from
203
84
Po

α from
207
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	11.8 h	9/2-	+4.017(13)		[209Bi]	LRFS	NP A598 61 (96)
			+4.62(3)		[209Bi]	AB	ArkF 15 445 (59)/PR A1 685 (70)
				-0.67(7)	[209Bi]	LRFS	NP A598 61 (96)
				-0.68(6)	[209Bi]	AB	ArkF 15 445 (59)/PR A1 685 (70)
1991	90 ns	(21/2+)	2.79(4)			TDPAD	NP A382 56 (82)
2042	194 ns	(25/2+)	3.33(5)			TDPAD	NP A382 56 (82)

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