¹⁶⁵Ho-Holmium

 
165Ho has 67 protons and 98 neutrons.
165Ho is a stable isotope.
The mass excess of 165Ho is -64898.017 with an uncertainty of ±0.786.


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

Influence				 Equations

             51%	   	             165Ho(n, γ)166Ho 1 
                                  34.7%	   	        162Dy(3He, d)163Ho-164Dy()165Ho 2 
                    8.5%	   	           169Tm35Cl2-165Ho37Cl2 3 
     

 


 
 


Reference

1. M.A. Islam, T.J. Kennett, W.V. Prestwich (1982) Neutron separation energies of some heavy nuclides
 Physical Review C  15(1)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.25.3184

2. D.G. Burke, J.M. Balogh (1975) Proton Separation Energies for Some Rare Earth Isotopes
 Canadian Journal of Physics  53(10)
https://cdnsciencepub.com/doi/abs/10.1139/p75-120

3. 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