99NB 99ZR B- DECAY 1998LH03,1979SE01 201707 201709
99NB H TYP=FUL$AUT=E. BROWNE, J. K. TULI$CIT=NDS 145, 25 (2017)$
99NB2 H CUT=1-Jul-2017$
99NB C 99ZR source produced by fission of natural uranium induced by 25-MeV
99NB2c protons. On-line mass separation. Measured |g-ray singles and |g|g coin
99NB3c with a 10-germanium detector array (1998Lh03).
99NB c Measured: |g, |g|g, |g|g(t), |g|g(|q) (1979Se01); |g|b(t) (1990OhZY);
99NBxc |g (1970Ei02)
99NB cG E,RI$Weighted averages from 1998Lh03 and 1979Se01 (LOHENGRIN and
99NB2cG JOSEF fission product separators), unless otherwise specified.
99NB cG M,MR From |g|g(|q). Quadrupole |g's are E2 since T{-1/2}<5 ns.
99NB cG E(A) Curved-crystal spectrometer measurement (1979Bo26)
99NB cG E(B),RI(B)$From 1998Lh03.
99NB cL J From adopted levels.
99NB cL T From |g|g(t) and |b|g(t) (1990OhZY), except as noted.
99NB DG CC$FROM BrIcc v2.3b (16-Dec-2014) 2008Ki07, "Frozen Orbitals" appr.
99NB CG MR$IF NO VALUE GIVEN IT WAS ASSUMED MR=1.00 FOR E2/M1,
99NB2CG MR=1.00 FOR E3/M2 AND MR=0.10 FOR THE OTHER MULTIPOLARITIES
99ZR P 0.0 (1/2+) 2.1 S 1 4715 16
99NB N 0.55 31.0 1.00
99NB cN NR Normalization from decay scheme using
99NB2cN |S(I(|g+ce) to g.s.)+|S(I(|g+ce) to 365.3)=99.1 {I9} since
99NB3cN I|b(365.3)<1.9 if log| {Ift}>5.9, and I|b(g.s.) is highly forbidden.
99NB4cN Direct measurements: I|g normalization=0.56 {I8} (JOSEF), I|g
99NB5cN normalization=0.38 {I4} (LOHENGRIN), both from comparison with fission
99NB6cN product lines of known absolute intensity (1979Se01).
99NB7cN I|g normalization=0.552 (1993De47).
99NB PN 3
99NB G 46.1 3 0.12 6 B
99NB CG %IG=0.07 4
99NB G 88.8 2 0.09 2 B
99NB CG %IG=0.050 12
99NB G 175.2 5 0.09 3 B
99NB CG %IG=0.050 17
99NB G 363.0 5 0.06 3 B
99NB CG %IG=0.033 17
99NB G 379.2 5 0.10 3 B
99NB CG %IG=0.055 17
99NB G 444.5 4 0.06 2 B
99NB CG %IG=0.033 12
99NB G 536.7 3 1.5 4 B
99NB CG %IG=0.83 23
99NB G 561.4 3 0.19 6 B
99NB CG %IG=0.10 4
99NB G 581.0 4 1 AP
99NB CG %IG=0.6 3
99NB cG E,RI$From 1979Se01 (LOHENGRIN separator)
99NB G 600.4 4 0.06 2 B
99NB CG %IG=0.033 12
99NB L 0.0 9/2+ 15.0 S 2
99NB cL T from adopted levels.
99NB L 365.27 81/2- 2.5 M 2 M
99NB cL T from adopted levels.
99NB B 1.9 LT 5.9 GT
99NBS B EAV=1906.0 77
99NB cB IB if log| {Ift}>5.9
99NB G 365.1 [M4] 0.372
99NBS G KC=0.311 5$LC=0.0505 7$MC=0.00916 13
99NBS G NC=0.001307 19$OC=6.26E-5 9
99NB cG RI a very weak transition observed at LOHENGRIN (1979Se01).
99NB L 387.38 7(7/2+) 17 PS 4
99NB B 2 LT 5.9 GT
99NBS B EAV=1895.5 77
99NB G 387.42 10 14.5 10[M1] 0.00649 A
99NBS G KC=0.00571 8$LC=0.000646 9$MC=0.0001138 16
99NBS G NC=1.667E-5 24$OC=9.68E-7 14
99NB CG %IG=8.0 7
99NB L 469.139 13(5/2)+ 0.173 NS 4
99NB cL T from |b|g(t) (1990OhZY)
99NB B 9 LT 5.2 GT
99NBS B EAV=1856.3 77
99NB G 81.8 1 5.5 8 [M1+E2] 1.4 10
99NBS G KC=1.13 78$LC=0.22 19$MC=0.040 33
99NBS G NC=0.0054 44$OC=1.58E-4 99
99NB CG %IG=3.0 5
99NB G 469.137 13 100 8 E2 0.00540 A
99NB2 G %IG=55.2 22
99NBS G KC=0.00473 7$LC=0.000563 8$MC=9.92E-5 14
99NBS G NC=1.433E-5 20$OC=7.65E-7 11
99NB cG |DI|g=8 estimated by evaluators.
99NB cG M$E2+M1, |d=-2.5
99NB L 544.23 83/2- 56 PS 10
99NB B 0.9 11 6.2 6
99NBS B EAV=1820.4 77
99NB G 74.3 4 0.02 1 B
99NB CG %IG=0.011 6
99NB G 178.984 12 9.8 15[M1+E2] 0.093 48 A
99NBS G KC=0.080 40$LC=0.0109 62$MC=0.0019 11
99NBS G NC=2.7E-4 15$OC=1.25E-5 55
99NB CG %IG=5.4 9
99NB L 630.70 22 5/2-
99NB G 86.7 3 0.07 2 [M1+E2] 1.14 81 B
99NBS G KC=0.93 64$LC=0.18 15$MC=0.032 26
99NBS G NC=0.0043 34$OC=1.31E-4 81
99NB CG %IG=0.039 12
99NB L 765.05 18 3/2+
99NB B 0.02 1 7.74 22
99NBS B EAV=1714.8 77
99NB G 220.9 2 0.08 2 [E1] 0.01210 B
99NBS G KC=0.01066 16$LC=0.001196 17$MC=0.000210 3
99NBS G NC=3.04E-5 5$OC=1.682E-6 24
99NB CG %IG=0.044 12
99NB L 816.73 14 5/2+
99NB G 347.5 3 0.08 1 [M1+E2] 0.011 3 B
99NBS G KC=0.0098 24$LC=0.00118 33$MC=2.07E-4 59
99NBS G NC=3.00E-5 82$OC=1.6E-6 4
99NB CG %IG=0.044 6
99NB G 429.3 3 0.38 8 [M1+E2] 0.0061 11 B
99NBS G KC=0.0053 9$LC=0.00062 13$MC=0.000110 22
99NBS G NC=1.6E-5 3$OC=8.8E-7 13
99NB CG %IG=0.21 5
99NB G 816.7 3 0.12 4 [E2] 1.17E-3 B
99NBS G KC=0.001028 15$LC=0.0001168 17$MC=2.06E-5 3
99NBS G NC=3.00E-6 5$OC=1.695E-7 24
99NB CG %IG=0.066 23
99NB L 930.91 9 (3/2)+ 10 PS LT
99NB B 10 1 4.96 5
99NBS B EAV=1635.6 77
99NB G 114.2 2 0.31 7 B
99NB CG %IG=0.17 4
99NB G 165.6 3 0.01 1 B ?
99NB CG %IG=0.006 6
99NB G 386.5 3 0.11 3 B
99NB CG %IG=0.061 17
99NB G 461.8 2 19.9 10M1+E2 1 GT 0.0053 4
99NBS G KC=0.0047 4$LC=0.00055 5$MC=9.7E-5 8
99NBS G NC=1.40E-5 11$OC=7.6E-7 5
99NB CG %IG=11.0 8
99NB cG M,MR |d large from |g|g(|q) and hence E1+M2 excluded.
99NB G 543.6 4 1.26 18 B
99NB CG %IG=0.70 11
99NB L 959.31 8 (1/2+,3/2+) 10 PS LT
99NB B 30 2 4.47 4
99NBS B EAV=1622.0 77
99NB G 28.4 1 0.39 11(M1) 8.50 15
99NBS G KC=7.43 13$LC=0.892 16$MC=0.158 3
99NBS G NC=0.0229 4$OC=0.001276 23
99NB CG %IG=0.22 6
99NB cG M from intensity balance at 930.88 level |a(28.4|g)|<5.9,
99NB2cG and a comparison with |a(E2)=1084 and |a(M1)=8.63
99NB G 415.093 13 8.5 7 A
99NB CG %IG=4.7 5
99NB G 490.2 3 1.0 2
99NB CG %IG=0.55 12
99NB G 593.994 18 49.5 15 A
99NB CG %IG=27.3 19
99NB L 1015.27 4 (3/2)+ 5 PS LT
99NB B 57 4 4.16 4
99NBS B EAV=1595.3 77
99NB G 55.9 1 3.9 7 [M1] 1.177
99NBS G KC=1.029 16$LC=0.1224 19$MC=0.0216 4
99NBS G NC=0.00315 5$OC=0.000177 3
99NB CG %IG=2.2 4
99NB G 84.4 2 0.16 3 B
99NB CG %IG=0.088 17
99NB G 198.0 5 0.06 2 B
99NB CG %IG=0.033 12
99NB G 250.4 3 0.04 1 B
99NB CG %IG=0.022 6
99NB G 384.8 3 0.06 2 B
99NB CG %IG=0.033 12
99NB G 471.1 3 0.12 4 B
99NB CG %IG=0.066 23
99NB G 546.13 3 87.8 20M1+(E2) -0.4 LT 0.00290 6 A
99NBS G KC=0.00255 5$LC=0.000287 7$MC=5.06E-5 12
99NBS G NC=7.41E-6 16$OC=4.30E-7 8
99NB CG %IG=48 3
99NB G 627.9 9 3.7 5
99NB CG %IG=2.0 3
99NB G 650.0 2 4.1 8
99NB CG %IG=2.3 5
99NB cG E placed by the evaluators
99NB L 1044.33 20
99NB B 1.0 2 5.90 9
99NBS B EAV=1581.4 77
99NB G 113.4 4 0.06 2 B
99NB CG %IG=0.033 12
99NB G 499.9 3 0.06 2 B
99NB CG %IG=0.033 12
99NB G 575.4 3 1.6 4 B
99NB CG %IG=0.88 23
99NB L 1974.5 4(1/2+,3/2+) 5 NS LT
99NB B 0.4 1 5.76 12
99NBS B EAV=1140.5 76
99NB G 960.0 8 0.61 12
99NB CG %IG=0.34 7
99NB cG E from measurement at JOSEF (1979Se01)
99NB G 1043.4 4 0.18 4 B
99NB CG %IG=0.099 23
99NB L 2336.3 3
99NB B 0.13 4 5.99 14
99NBS B EAV=971.1 75
99NB G 1321.0 3 0.24 6 B
99NB CG %IG=0.13 4