element

Information about Argon-37:


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

Mass-Energy Data:

Atomic Mass:	36.966776	±	0.000000	amu
Excess Mass (Δ):	-30.948034	±	0.000305	MeV
Binding Energy:	315.504616	±	0.000309	MeV
β^- Decay Energy:	-6.148793	±	0.000374	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: 3/2+
Half life: 35.04 days ( 3.02746×10⁺⁰⁶ sec., λ = 2.28954×10^-07 s^-1)
Mode of decay:
E.C.
to
37
17
Cl
(Q = 0.813 MeV)
Possible parent nuclides:
E.C. from
37
19
K

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	35.0 d	3/2+	+0.8(3)			NO/bS	HFI 43 373 (88)
			+1.145(5)		[85Kr]	N/OP	BAPS 33 1564 (88)
						O	PR 140 B820 (65)
				+0.076(9)		CFBLS/b-NMR
1611	4.6 ns	7/2-	-1.33(5)			TDPAD	PRL 27 603 (71)

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