Interesting. I’m reading NUBASE data. here’s its help file…
NUBASE is a “horizontal” nuclear evaluation designed by
G. Audi, O. Bersillon, J. Blachot and A.H. Wapstra.
NUBASE has integrated results from 2 evaluations:
a) The Ame (Atomic Mass Evaluation);
b) The Ensdf (Evaluated Nuclear Structure Data File)
It has been completed and updated from literature. Full
references are given for all experimental information.
If no experimental data exist for a nuclide, in many cases a
value could be estimated from systematic trends. Such values
are clearly labeled with the `#’ symbol.
The most recent published version of NUBASE is Nubase’97:
Nuclear Physics A624 (1997) 1.
The present data are from Nubase’97 plus updates from literature.
Corrections are gratefully received (audi@csnsm.in2p3.fr).