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





 <  Francium (Z=87)  > 
202Fr 203Fr 204Fr 205Fr 206Fr 207Fr 208Fr 209Fr 210Fr 211Fr
212Fr 213Fr 214Fr 215Fr 219Fr 220Fr 221Fr 222Fr 223Fr 224Fr
225Fr 226Fr 227Fr 228Fr

Isotope Mass Excess [keV] Energy [keV] t1/2 Spin/Parity μ [nm] Q [b] R [fm] Ref. Std Method NSR keyword doi Comment
220Fr 11483 ± 4 0. 27.4 s 1+ -0.66(1) [221Fr] CRIS 2014LY01 10.1103/PhysRevX.4.011055
-0.67(1) [211Fr] CFBLS 1987DU13 10.1209/0295-5075/3/2/008
-0.67(1) [211Fr] ABLS 1985CO24 10.1016/0370-2693(85)90193-5
+0.47(3) st R ABLS , R 1985CO24
1987CO19
10.1016/0370-2693(85)90193-5
10.1016/0375-9474(87)90314-9
5.6688(177) 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.