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
211Fr -4140 ± 12 0. 3.10 m 9/2- +3.97(5) [221Fr] CRIS 2014LY01 10.1103/PhysRevX.4.011055
+4.00(8) AB/D 1986EK02 10.1088/0031-8949/34/6A/018
-0.19(3) st R ABLS 1985CO24 10.1016/0370-2693(85)90193-5
5.5882(176) 2013AN02 10.1016/j.adt.2011.12.006
2423. 146 ns 29/2+ 15.37(15) TDPAD 1986BY01 10.1016/0375-9474(86)90185-5
-1.1(2) R [213Fr 2538.] LEMS 1991HA02 10.1103/PhysRevC.43.514
4657. 123 ns 45/2- 24.3(2) TDPAD 1986BY01 10.1016/0375-9474(86)90185-5
-2.0(6) R [213Fr 2538.] LEMS 1991HA02 10.1103/PhysRevC.43.514
+4.62(9) [211Fr] ABLS 1985CO24 10.1016/0370-2693(85)90193-5
-0.10(1) st R ABLS 1985CO24 10.1016/0370-2693(85)90193-5

  [▶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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