¹⁵⁴Sm-Samarium

 
154Sm has 62 protons and 92 neutrons.
154Sm is a stable isotope.
The mass excess of 154Sm is -72455.564 with an uncertainty of ±1.305.


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

Influence				 Equations

                78.5%	   	      154Sm35Cl-152Sm37Cl 1 
         21%	   	           154Sm-154Gd 2 
              0.5%	   	          154Sm(d, 3He)153Pm 3 
   








Reference

1. R.C. Barber, H.E. Duckworth, B.G. Hogg, J.D. Macdougall, W. McLatchie, P. Van Rookhuyzen (1964) The Mass Effect Corresponding to the Onset of Nuclear Deformation in the Region N~90
Physical Review Letters  12(21)
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.12.597

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. E. Sugarbaker, W.S. Gray (1976) Proton Intrinsic states in Pm-153 studied via Sm-154 (d, He-3) Reaction
Bulletin of the American Physical Society