Nickel-67m

Properties and data of the isotope ⁶⁷Ni.

Content

General data

Name of the isotope:Nickel-67m; Ni-67mSymbol:⁶⁷Ni or 6728NiMass number A:67 (= number of nucleons)Atomic number Z:28 (= number of protons)Neutrons N:39Isotopic mass:66.931569(3) u (atomic weight of Nickel-67m)
Excitation energy: 1007.2 keVNuclide mass:66.9162092 u (calculated nuclear mass without electrons)Mass excess:-63.74307 MeVMass defect:0.62546362 u (per nucleus)Nuclear binding energy:582.61560925 MeV (per nucleus)
8.69575536 MeV (average binding energy per nucleon)Half-life:13.3(2) μsDecay constant λ:52116.329365409 s^-1Specific activity α:4.755331462747 × 10⁺²⁶ Bq g^-1
1.285224719661 × 10⁺¹⁶ Ci g^-1Spin and parity:
(nuclear angular momentum)(9/2+)Magnetic dipole moment:μ(μ_N) = 0.56(3)Nuclear g-factor:g_l = 0.12444444444444

Nuclear Isomers

Nuclear isomers or excited states with the activation energy in keV related to the ground state.

Nuclear Isomer	Excitation Energy	Half-life	Spin
⁶⁷Ni		21(1)s	(1/2)-

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 39) and isobaric (same nucleon number A = 67) with Nickel-67m. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 39	Isobar A = 67
21	⁶⁰Sc
22	⁶¹Ti
23	⁶²V	⁶⁷V
24	⁶³Cr	⁶⁷Cr
25	⁶⁴Mn	⁶⁷Mn
26	⁶⁵Fe	⁶⁷Fe
27	⁶⁶Co	⁶⁷Co
28	⁶⁷Ni	⁶⁷Ni
29	⁶⁸Cu	⁶⁷Cu
30	⁶⁹Zn	⁶⁷Zn
31	⁷⁰Ga	⁶⁷Ga
32	⁷¹Ge	⁶⁷Ge
33	⁷²As	⁶⁷As
34	⁷³Se	⁶⁷Se
35	⁷⁴Br	⁶⁷Br
36	⁷⁵Kr	⁶⁷Kr
37	⁷⁶Rb
38	⁷⁷Sr
39	⁷⁸Y
40	⁷⁹Zr
42	⁸¹Mo