Welcome to NUMOR, the Nuclear Moments and Charge Radii Database
A compilation of non-evaluated experimental data | Database cut-off date: 2019.03.31





 <  Helium (Z=2)  > 
3He 4He 6He 8He
Isotope Mass Excess [keV] Energy [keV] t1/2 Spin/Parity μ [nm] Q [b] R [fm] Ref. Std Method NSR keyword doi Comment
3He 14931.2155 ± 0.0023 0. stable 1/2+ -2.12749772(3) [1H] NMR , R 2000MO36 10.1103/RevModPhys.72.351
1.9661(30) 2013AN02 10.1016/j.adt.2011.12.006

  [▶InPACS] Shapes and deformations


Plotting systematics is still in beta, use with caution.

Data points here: [ CSV ]

Data points here: [ CSV ]







Serving the community since 2007
If you find NUMOR useful, please [do not forget to cite it]. Send your comments or requests to [tmertzi@phys.uoa.gr].
Creative Commons License NUMOR database is licensed under a Creative Commons Attribution 4.0 International License.