68Zn-Zinc
68Zn has 30 protons and 38 neutrons.
68Zn is a stable isotope.
The mass excess of 68Zn is -70007.154 with an uncertainty of ±0.778.
The mass was measured using a Penning Trap and Nuclear Physics and the related equations include:
Influence Equations
98.6% 67Zn(n, γ)68Zn 1
1.4% 70Zn35Cl-68Zn37Cl 2
Reference
1. H. Ottmar, N.M. Ahmed, U. Fanger, D. Heck, W. Michaelis, H. Schmidt (1971) Untersuchung angeregter kernzustände in 68Zn durch neutroneneinfang in 67Zn
Nuclear Physics A 164(1)
https://www.sciencedirect.com/science/article/pii/037594747190844X
2. R.C. Barber, W. McLatchie, R.L. Bishop, J.D. Macdougall, P. van Rookhuyzen, H.E. Duckworth (1964) Some new mass comparisons involving isotopes of Ti, V, Zn, Ge, and Se
Canadian Journal of Physics
https://cdnsciencepub.com/doi/abs/10.1139/p64-037