19F-Fluorine


 
19F has 9 protons and 10 neutrons.
19F is a stable isotope.
The mass excess of 19F is -1487.44512 with an uncertainty of ±0.00082.


The mass was measured using a Penning Trap and the related equations include:
Influence				 Equations
      86.1%		  	13CD3-19F   1  
        13.9%	  		  28SiH3-C19F  1  









Reference

1. Redshaw, M., Mount, B. J., & Myers, E. G. (2009). Penning-trap measurement of the atomic masses of O18 and F19 with uncertainties
<0.1 parts per 109. Physical Review A - Atomic, Molecular, and Optical Physics, 
79(1), [012507].
  https://doi.org/10.1103/PhysRevA.79.012507