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
212Fr -3516 ± 9 0. 20.0 ms 5+ 5.5915(176) 2013AN02 10.1016/j.adt.2011.12.006
1551. 31.9 μs 11+ 9.89(4) SOPAD 1977BE56 10.1007/BF01021572
2492. 604 ns (15-) +15.65(12) TDPAD 1989BY01 10.1016/0370-2693(89)91512-8
15.60(15) TDPAD 1986BY01 10.1016/0375-9474(86)90185-5
0.84(13) R [213Fr 2538.] TDPAD 1990BY03 10.1016/0375-9474(90)90054-P
-0.80(12) [213Fr 2538.] LEMS 1991HA02 10.1103/PhysRevC.43.514
4834. 4.2 ns 22+ 22(4) TDPAD 1986BY01 10.1016/0375-9474(86)90185-5
5854. 312 ns (27-) 21.9(3) TDPAD 1986BY01 10.1016/0375-9474(86)90185-5
1.7(3) R [213Fr 2538.] TDPAD 1990BY03 10.1016/0375-9474(90)90054-P
-1.5(3) [213Fr 2538.] LEMS 1991HA02 10.1103/PhysRevC.43.514

  [▶InPACS] Shapes and deformations


Plotting systematics is still in beta, use with caution.

Data points here: [ CSV ]

Data points here: [ CSV ]







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