³⁷Cl-Chlorine

 
37Cl has 17 protons and 20 neutrons.
37Cl is a stable isotope.
The mass excess of 37Cl is -31761.552 with an uncertainty of ±0.052.


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

Influence				 Equations

           85.8%		  	       C3H6O2-37Cl2 1  
		       9.3%			       C5H12-35Cl37Cl 1  		  
	1.8%			    36S(p, γ)37Cl 2  










Reference

1. Lincoln G. Smith (1971), Measurements of Six Light Masses  Physical Review C  4(1)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.4.22

2. G.J.L. Nooren, C. Van Der Leun (1984), The reaction 36S(p,γ)37Cl: (I). Excitation energies and γ-ray branchings of bound states deduced from resonances in the range Ep = 500–2000 keV
 Nuclear Physics A 
https://www.sciencedirect.com/science/article/pii/0375947484905888?via%3Dihub