¹¹²Sn-Tin

 
112Sn has 50 protons and 62 neutrons.
112Sn is a stable isotope.
The mass excess of 112Sn is -88655.049 with an uncertainty of ±0.294.


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

Influence				 Equations

       97.2%	   	           112Sn-112Cd 1 
           2.1%	   	          112Sn-120Sn0.933 2 
	   0.7%	   	          112Sn(n, γ)113Sn 3 









Reference

1. S. Rahaman, V.-V. Elomaa, T. Eronen, J. Hakala, A. Jokinen, A. Kankainen, J. Rissanen, J. Suhonen, C. Weber, J. Aysto (2009) Accurate Q Value for the 112Sn Double-β
Decay and its Implication for the Search of the Neutrino Mass Physical Review Letters 103(4)
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.103.042501

2. J. Hakala, R. Rodrıguez-Guzman, V.-V. Elomaa, T. Eronen, A. Jokinen, V.S. Kolhinen, I.D. Moore, H. Penttila, M. Reponen, J. Rissanen, A. Saastamoinen, J. Aysto (2011)
Precision mass measurements of neutron-rich Y, Nb, Mo, Tc, Ru, Rh, and Pd isotopes  European Physical Journal A  47
https://epja.epj.org/articles/epja/abs/2011/10/10050_2011_Article_9606/10050_2011_Article_9606.html

3. G.G. Slaughter, S. Raman (1975) SN-120 (N, GAMMA) SN-120 REACTION 
 Bullentin of the American Physical Society