¹⁵⁸Dy-Dysprosium

 
158Dy has 66 protons and 92 neutrons.
158Dy is a stable isotope.
The mass excess of 158Dy is -70407.152 with an uncertainty of ±2.337.


The mass was measured using a Penning Trap and Nuclear Physics and the related equations include:

Influence				 Equations

          63.5%	   	           160Dy(p, t)158Dy 1 
                 17.5%	   	           160Dy35Cl-158Dy37Cl 2 
         13.9%	   	           158Tb(β-)158Dy 3 
         

 
	 

 
 


Reference

1. M.A. Oothoudt, N.M. Hintz (1973) The (p, t) reactions on nuclei in the rare earth region 
 Nuclear Physics A  213(2)
https://www.sciencedirect.com/science/article/pii/0375947473901486

2. R.C. Barber, R.L. Bishop, J.O. Meredith, F.C.G. Southon, P. Williams, H.E. Duckworth, P. van Rookhuyzen (1972) Precise Atomic-Mass Differences in the Region 59 ≤ Z ≤ 69
 Canadian Journal of Physics  
https://cdnsciencepub.com/doi/abs/10.1139/p72-006

3. D. Schroeer, P.S. Jastram (1968) Decay Scheme of 158Tb 
Physical Review  166(4)
https://journals.aps.org/pr/abstract/10.1103/PhysRev.166.1212