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
152Sm -74762 ± 1.6 0. stable 0+ 5.0819(60) 2013AN02 10.1016/j.adt.2011.12.006
122. 1.40 ns 2+ +0.80(6) IPAC 1992DE29 10.1139/p92-043
+0.84(5) [149Sm] ME 1967AT04 10.1016/0370-2693(67)90553-9
-1.666(16) a R Mu-X 1979PO05
-1.702(17) a Mu-X 1978YA11 10.1103/PhysRevC.18.1474
366. 56.6 ps 4+ +1.7(2) [152Sm 122.] TF 1987BY02 10.1016/0375-9474(87)90449-0
+1.22(15) IMPAC 1972KU10 10.1016/0375-9474(72)90981-5
707. 10.1 ps 6+ +2.4(3) [152Sm 122.] TF 1987BY02 10.1016/0375-9474(87)90449-0
810. 7.2 ps 2+ +0.8(2) [152Sm 122.] TF 1987BY02 10.1016/0375-9474(87)90449-0
1086. 0.85 ps 2+ +0.8(2) [152Sm 122.] TF 1987BY02 10.1016/0375-9474(87)90449-0
1125. 3.3 ps 8+ +2.8(5) [152Sm 122.] TF 1987BY02 10.1016/0375-9474(87)90449-0
1609. 1.38 ps 10+ +4(2) [152Sm 122.] TF 1987BY02 10.1016/0375-9474(87)90449-0
gs band <10+ g(0) = +0.38(3) TF 1982AN10 10.1016/0375-9474(82)90088-4
α x 10^3 = 0.4(2)

  [▶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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