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





 <  Americium (Z=95)  > 
239Am 241Am 242Am 243Am

Isotope Mass Excess [keV] Energy [keV] t1/2 Spin/Parity μ [nm] Q [b] R [fm] Ref. Std Method NSR keyword doi Comment
242Am 55469.9 ± 1.8 0. 16.0 h 1- +0.3879(15) AB/D 1966AR04 10.1103/PhysRev.144.994
-2.4(7) R [241Am] AB 1966AR04
1961MA27
10.1103/PhysRev.144.994
10.1103/PhysRev.124.1904
49. 152 y 5- +1.00(5) [241Am] ABLFS 1988BE30 10.1007/BF01294866
+7(2) R [241Am] ABLFS 1988BE30 10.1007/BF01294866
2200. 14.0 ms unknown -1.14(8) [I=2] LRSRD 1996BA52 10.1007/BF02150196
-1.14(8) [I=3] LRSRD 1996BA52 10.1007/BF02150196

  [▶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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