¹⁵⁶Dy-Dysprosium

 
156Dy has 66 protons and 90 neutrons.
156Dy is a stable isotope.
The mass excess of 156Dy is -70529.386 with an uncertainty of ±0.988.


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

Influence				 Equations

       99.3%	   	           156Dy-156Gd 1 
           0.6%	   	           156Dy(d, p)157Dy 2 
           0.1%	   	           156Dy(d, t)155Dy 3 
         



	 

 
 


Reference

1. S. Eliseev, M. Goncharov, K. Blaum, M. Block, C. Droese, F. Herfurth, E. Minaya-Ramirez, Yu. N. Novikov, L. Schweikhard, V.M. Shabaev, I.I. Tupitsyn, K. Zuber, N.A. Zubova (2011)
Multiple-resonance phenomenon in neutrinoless double-electron capture  Physical Review C  84(1)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.84.012501

2. M.J. Bennet, R.K. Sheline (1968) Levels in 161Dy, 159Dy, and 157Dy
 Bulletin of the American Physical Society 

3. T. Grotdal, K. Nybø, B. Elbek (1970)
  Det Kongelige Danske Videnskabernes Selskab, Matematisk-Fysiske Meddelelser