Nickel-68m1
Properties and data of the isotope 68Ni.
See also: list of Nickel isotopes.
General data
Name of the isotope:Nickel-68m1; Ni-68m1Symbol:68Ni or 6828NiMass number A:68 (= number of nucleons)Atomic number Z:28 (= number of protons)Neutrons N:40Isotopic mass:67.931869(3) u (atomic weight of Nickel-68m1)
Excitation energy: 1770(30) keVNuclide mass:67.9165092 u (calculated nuclear mass without electrons)Mass excess:-63.46362 MeVMass defect:0.633828536 u (per nucleus)Nuclear binding energy:590.40747831 MeV (per nucleus)
8.68246292 MeV (average binding energy per nucleon)Half-life:270(5) nsDecay constant λ:2567211.7798516 s-1Specific activity α:2.307479247097 × 10+28 Bq g-1
6.236430397561 × 10+17 Ci g-1Spin and parity:
(nuclear angular momentum)0+
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 |
---|
68Ni | | 29(2) s | 0+ |
68m2Ni | 2849.1(3) keV | 0.86(5) ms | 5- |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 40) and isobaric (same nucleon number A = 68) with Nickel-68m1. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 40 | Isobar A = 68 |
21 | 61Sc | |
22 | 62Ti | |
23 | 63V | |
24 | 64Cr | 68Cr |
25 | 65Mn | 68Mn |
26 | 66Fe | 68Fe |
27 | 67Co | 68Co |
28 | 68Ni | 68Ni |
29 | 69Cu | 68Cu |
30 | 70Zn | 68Zn |
31 | 71Ga | 68Ga |
32 | 72Ge | 68Ge |
33 | 73As | 68As |
34 | 74Se | 68Se |
35 | 75Br | 68Br |
36 | 76Kr | 68Kr |
37 | 77Rb | |
38 | 78Sr | |
39 | 79Y | |
40 | 80Zr | |
41 | 81Nb | |
42 | 82Mo | |
Last update: 2020-10-14
Perma link: https://www.chemlin.org/isotope/nickel-68m1
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