element

Information about Chromium-49:


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

Mass-Energy Data:

Atomic Mass:	48.951341	±	0.000003	amu
Excess Mass (Δ):	-45.325434	±	0.002567	MeV
Binding Energy:	422.043769	±	0.002568	MeV
β^- Decay Energy:	-7.714893	±	0.024121	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: 5/2-
Half life: 42.3 min ( 2538 sec., λ = 0.000273108 s^-1)
Mode of decay:
E.C.
to
49
23
V
(Q = 2.631 MeV)
Possible parent nuclides:
E.C. from
49
25
Mn

E.C. +
1
1
p⁺ from
50
26
Fe

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	41.9 m	5/2-	0.476(3)		[53Cr]	AB	PS 2 16 (70)
4367	1.9 ps	19/2-	+7.4(11)		"[50Cr,46Ti]"	TF	PR C48 1573 (93)

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