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





 <  Samarium (Z=62)  > 
138Sm 139Sm 140Sm 141Sm 142Sm 143Sm 144Sm 145Sm 146Sm 147Sm
148Sm 149Sm 150Sm 151Sm 152Sm 153Sm 154Sm 155Sm
Isotope Mass Excess [keV] Energy [keV] t1/2 Spin/Parity μ [nm] Q [b] R [fm] Ref. Std Method NSR keyword doi Comment
154Sm -72454.5 ± 1.8 0. stable 0+ 5.1053(67) 2013AN02 10.1016/j.adt.2011.12.006
82. 3.01 ns 2+ +0.78(4) [149Sm] ME 1969WH04 10.1103/PhysRev.186.1280
-1.87(4) a R Mu-X 1979PO05
267. 165 ps 4+ +1.35(15) IMPAC 1972KU10 10.1016/0375-9474(72)90981-5
544. 23.4 6+ +1.9(3) IMPAC 1972KU10 10.1016/0375-9474(72)90981-5
gs band <10+ g(0) = +0.39(3) TF 1982AN10 10.1016/0375-9474(82)90088-4
α x 10^3 = -1.3(15)

  [▶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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