23Na-Sodium
23Na has 11 protons and 12 neutrons.
23Na is a stable isotope.
The mass excess of 23Na is -9529.85352 with an uncertainty of ±0.00181.
The mass was measured using a Penning Trap and the related equations include:
Influence Equations
100% 23Na-u 1
Reference
1. Michael P. Bradley, James V. Porto, Simon Rainville, James K. Thompson, and David E. Pritchard (1999)
Penning Trap Measurements of the Masses of 133Cs, 87,85Rb and 23Na with Uncertainties ≤ 0.2 ppb
Physical Review Letters 83(22)
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.83.4510