86SR 86Y EC DECAY (47.4 M) 1972SI11 25NDS 202507
86SR H TYP=FUL$AUT=A. Negret and B. Singh$CIT=NDS 203, 283 (2025)$
86SR2 H CUT=20-Jan-2025$
86SR c 1972Si11: {+86m}Y produced by means of the {+87}Sr(p,2n) reaction at
86SR2c E{-p}=24 MeV using enriched (93.3%) targets. Measured E|g, I|g, |g|g,
86SR3c T{-1/2} using and x-ray spectrometer (FWHM=0.85 keV at 200 keV) and a
86SR4c Ge(Li) detector (FWHM=2.4 keV at 1.33 MeV).
86SR c {+86}Y (48 min) decays primarily (99.3%) through IT decay
86SR c 1962Ki04: measured T{-1/2} and IT transitions
86SR cG RI$Coincidence intensities were observed to be
86SR2cG equal to within 10%.
86SR cG M,MR$From the Adopted Gammas
86SR cL J,T$From the Adopted Levels
86SR N 1.0 1.0 0.0069 4 144.93
86SR cN BR$deduced from I|g(98.6|g)/I|g(208.2|g in {+86}Y)=0.0035 {I2}
86SR PN 1.0 3
86Y P 218.21 9 (8+) 47.4 M 4 5240 14
86Y cP QP$From 2021Wa16.
86Y cP E,J,T$From {+86}Y Adopted Levels
86SR L 0.0 0+
86SR L 1076.6 3 2+ 1.46 PS +9-8
86SR G 1076.6 3 100 10 E2 4.89E-4 C
86SRS G KC=0.000433 6$LC=4.70E-5 7$MC=7.89E-6 11
86SRS G NC=9.90E-7 14$OC=6.41E-8 9
86SR L 2229.7 5 4+ 1.73 PS 21
86SR G 1153.1 3 100 10 E2(+M3) 0.00016 LT C
86SR L 2856.9 5 6+ 5 NS LT
86SR G 627.2 2 100 10 E2 1.90E-3 3 C
86SRS G KC=0.001678 24$LC=0.0001875 26$MC=3.15E-5 4
86SRS G NC=3.92E-6 5$OC=2.461E-7 35
86SR L 2955.5 5 8+ 0.455 US 7 M
86SR2 L %IT=100
86SR E 0.432 26 0.258 30 6.839 28 0.690 40
86SRS E EAV=650 6$CK=0.326 10$CL=0.0388 12$CM+=0.00880 23
86SR G 98.6 1 48 5 E2 1.072 16 100 10 C
86SRS G K/T=0.433 4$L/T=0.0708 11$M/T=0.01193 19
86SRS G KC=0.897 13$LC=0.1466 21$MC=0.0247 4
86SRS G NC=0.00285 4$OC=0.0001140 16
86SRS G N/T=0.001375 23$O/T=5.50E-5 9
86SR cG RI$from I(|g+ce) and |a.
86SR cG TI$from intensity balance at 2856.9 level.