element

Information about Chromium-51:


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

Chromium-51 is used in research in red blood cell survival studies.

Mass-Energy Data:

Atomic Mass:	50.944772	±	0.000001	amu
Excess Mass (Δ):	-51.444760	±	0.001313	MeV
Binding Energy:	444.305741	±	0.001315	MeV
β^- Decay Energy:	-3.207804	±	0.000487	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: 7/2-
Half life: 27.7025 days ( 2.3935×10⁺⁰⁶ sec., λ = 2.89596×10^-07 s^-1)
Mode of decay:
E.C.
to
51
23
V
(Q = 0.753 MeV)
Possible parent nuclides:
E.C. from
51
25
Mn

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	27.7 d	7/2-	(-)0.934(5)		[53Cr]	AB	ArkF 40 457 (70)
749	7.25 ns	3/2-	-0.86(12)		[19F 197]	TDPAD	IzF 38 155 (74)

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