element

Information about Bismuth-202:


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

Mass-Energy Data:

Atomic Mass:	201.977675	±	0.000055	amu
Excess Mass (Δ):	-20.796062	±	0.051336	MeV
Binding Energy:	1586.267937	±	0.051336	MeV
β^- Decay Energy:	-2.822000	±	0.106000	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: 5+
Half life: 1.72 h ( 6192 sec., λ = 0.000111942 s^-1)
Mode of decay:
E.C.
to
202
82
Pb
(Q = 5.150 MeV)
Mode of decay: α to
198
81
Tl
(Q = 4.290 MeV) Branch ratio: <1.0E-5 %
Possible parent nuclides:
E.C. from
202
84
Po

α from
206
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	1.72 h	5+	4.9(3)			NO/S	HFI 43 401 (88)
		[5+]	+4.259(14)		[209Bi]	LRFS	NP A598 61 (96)
		[5+]		-0.72(8)	[209Bi]	LRFS	NP A598 61 (96)
		[6+]	+4.325(13)		[209Bi]	LRFS	NP A598 61 (96)
		[6+]		-0.87(9)	[209Bi]	LRFS	NP A598 61 (96)
615	3.04 ms	10-	+2.54(1)			TDPAD	Th Berger (87)
			2.56(3)			TDPAD	NP A382 56 (82)/ZP A322 463 (85)
			2.43(14)			TDPAD	NP A346 324 (80)
				0.106(13)	[209Bi]	TDPAD	Cf87Melb 127 (87)/HFI 34 47 (87)
				0.07(3)	[204Pb]	IPAD	NP A362 71 (81)
2607	310 ns	17+	+2.07(3)			TDPAD	Th Berger (87)
			2.06(5)			TDPAD	NP A382 56 (82)
				0.35(3)	[209Bi]	TDPAD	Cf87Melb 127 (87)/HFI 34 47 (87)
				>1.0		IPAD	NP A362 71 (81)

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