⁶⁹Ga-Gallium

 
69Ga has 31 protons and 38 neutrons.
69Ga is a stable isotope.
The mass excess of 69Ga is -69327.82 with an uncertainty of ±1.197.


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

Influence				 Equations

	  64.5%		              69Ga-85Rb0.812 1 
	 35.4%		            69Ga(n, γ)70Ga 2 











Reference

1. C. Guenaut, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, F. Herfurth, A. Kellerbauer, H.-J. Kluge, J. Libert, D. Lunney, S. Schwarz, L. Schweikhard, C. Yazidjian (2007) 
High-precision mass measurements of nickel, copper, and gallium isotopes and the purported shell closure at N = 40  Physical Review C  75(4)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.75.044303

2.  S.E. Arnell, H. Linusson, Z. Sawa (1971) Energy levels and gamma transitions in 70Ga
Nuclear Physics A 166(2)
https://www.sciencedirect.com/science/article/pii/0375947471904271