146ND 146PR B- DECAY 1978IK03 16NDS 201609
146ND H TYP=FUL$AUT=Yu. KHAZOV, A. RODIONOV AND G. SHULYAK$
146ND2 H CIT=NDS 136, 163 (2016)$CUT=14-Jul-2016$
146ND c 1978Ik03: {+146}Pr |b{+-} decay [fission product of {+235}U]; measured
146ND2c E|g, I|g, E|b, |g|g, |b|g coin, |g|g(|q). {+146}Nd; deduced levels,
146ND3c J|p, |d, log| {Ift}. Chemical separation, plastic, Ge, Ge(Li),
146ND4c NaI(Tl) detectors
146ND c 1977Ta15: {+146}Pr |b{+-} decay [from {+146}Nd(n,p), E=14 MeV];
146ND2c measured E|g, I|g, |g|g coin. {+146}Nd; deduced levels, J|p, log| {Ift}
146ND c Others: 1980Ge10, 1972Oh08, 1968Da13, 1989Mo06, 1989Ma38, 1965Ra02,
146ND2c 1997Gr09
146ND c Decay scheme is that from 1978Ik03. Levels at 2121, 2198, 2208, 2220,
146ND2c and 2336 keV have been added by the evaluators on the basis of data
146ND3c in (n,|g), (n,n'|g) levels that unplaced |g's in 1978Ik03 consistent
146ND4c with the decays of these levels
146ND cB $|b feeding was determined from I(|g+ce) imbalance for each level and
146ND2cB absolute value of I(453.9|g)=46.3% {I19} which is weighted average of
146ND3cB I(453.9|g)=48.0% {I15} (1980Ge10) and I(453.9|g)=44.1% {I17} (1996Gr20)
146ND cB $I|b(453 level)/I|b(g.s.)=0.43 {I4} (1978Ik03);
146ND2cB I|b(453 level)/I|b(g.s.)=0.29 {I11} (evaluation from I|g imbalance and
146ND3cB adopted decay scheme).
146ND cB E$From |b and |b|g measurements 4150 {I150}, 3700 {I100}, 2160 {I100}
146ND2cB keV (1978Ik03) and 4100 {I200}, 3600 {I100}, 2800 {I200}, 2100 {I100}
146ND3cB keV (1968Da13).
146ND cG E$Weighted average of 1977Ta15 and 1978Ik03, except as noted
146ND cG RI$From 1978Ik03
146ND cG M$Assigned by the evaluators according to the level scheme of
146ND2cG 1978Ik03, the level spins in the scheme were determined by authors
146ND3cG using |g|g correlation results
146ND cG MR$From |g|g(|q) (1978Ik03)
146ND cG E(A) Observed by 1977Ta15
146ND cG E(B)$From 1978Ik03
146ND cG E(C)$Placed by the evaluators according to (n,n'|g) data
146ND cL E$From a least-squares fit to E|g's, normalized |h{+2}=0.45
146ND cL J$From 'Adopted Levels'
146ND DG CC$FROM BrIcc v2.3a (10-Sep-2014) 2008Ki07, "Frozen Orbitals" appr.
146ND CG MR$IF NO VALUE GIVEN IT WAS ASSUMED MR=1.00 FOR E2/M1.
146PR P 0.0 (2-) 24.09 M 10 4250 30
146PR cP $Jpi, T{-1/2} from 'Adopted Levels'
146ND N 0.0463 19 1.0 1.0
146ND PN 4
146ND G 1164.8 52.62 23
146ND G 1338.6 52.70 22
146ND G 1411.1 51.69 17
146ND G 1529.8 102.6 4
146ND G 1741.2 92.3 6 A
146ND G 1940.1 81.56 16
146ND G 1961.3 100.86 12
146ND G 2126.9 101.87 17
146ND G 2245.9 100.84 12
146ND G 2322.0 150.62 10
146ND G 2477.6 40.88 10
146ND G 2779.0 200.7 4 A
146ND G 2830.3 34.7 3
146ND G 3386.2 120.31 4
146ND L 0.0 0+
146ND B 4.15E+3 1545 4 9.31 5 1U
146NDS B EAV=1776 17
146ND cB IB$44.1 {I17} (1997Gr09)
146ND L 453.85 42+ 23 PS 5
146ND cL T$from |g|g(t) (1989Mo06)
146ND B 3.7E+3 113 3 7.98 11
146NDS B EAV=1588 17
146ND cB IB$10.91 (1997Gr09)
146ND G 453.86 5 1000 50[E2] 0.01535
146NDS G KC=0.01263 18$LC=0.00214 3$MC=0.000462 7
146NDS G NC=0.0001023 15$OC=1.484E-5 21$PC=7.33E-7 11
146ND cG $I(453|g)=48.0% {I15} (1980Ge10), 48% {I3} (1968Da13)
146ND L 915.4 30+
146ND B 0.046 10 11.66 10 1U
146NDS B EAV=1356 16
146ND G 461.6 3 0.95 19[E2] 0.01464 B
146NDS G KC=0.01206 17$LC=0.00203 3$MC=0.000439 7
146NDS G NC=9.71E-5 14$OC=1.409E-5 20$PC=7.02E-7 10
146ND L 1043.20 144+
146ND B 0.066 23 11.40 16 1U
146NDS B EAV=1298 16
146ND G 589.35 147.2 4[E2] 0.00765
146NDS G KC=0.00640 9$LC=0.000991 14$MC=0.000212 3
146NDS G NC=4.72E-5 7$OC=6.95E-6 10$PC=3.80E-7 6
146ND L 1189.58 63-
146ND B 0.4 5 9.1 6
146NDS B EAV=1249 16
146ND cB IB$0.24 (1997Gr09)
146ND G 146.4 5 0.93 9[E1] 0.0914 16 B
146NDS G KC=0.0778 13$LC=0.01075 19$MC=0.00227 4
146NDS G NC=0.000502 9$OC=7.35E-5 13$PC=4.07E-6 7
146ND G 735.72 6 156 8[E1+M2] -0.07 2 0.001797
146NDS G KC=0.00154 6$LC=0.000199 8$MC=4.18E-5 16
146NDS G NC=9.3E-6 4$OC=1.41E-6 6$PC=9.1E-8 4
146ND L 1303.2 42+
146ND cL J |g|g(|q) is consistent with J=2, not with J=0,1,3,4
146ND B
146ND cB IB$0.128 (1997Gr09)
146ND G 849.1 5 1.64 20[M1+E2] 0.0041 9 B
146NDS G KC=0.0035 8$LC=0.00047 9$MC=0.000100 19
146NDS G NC=2.2E-5 5$OC=3.4E-6 7$PC=2.2E-7 6
146ND G 1303.4 51.48 18 B
146ND L 1376.90 51-
146ND B 2.5 3 8.1312
146ND cB IB$1.33 (1997Gr09)
146NDS B EAV=1119 69
146ND G 922.92 8 48.5 24[E1+M2] -0.01 4 0.001093
146NDS G KC=0.000939 23$LC=0.000119 4$MC=2.50E-5 7
146NDS G NC=5.59E-6 15$OC=8.49E-7 23$PC=5.55E-8 15
146ND G 1376.76 8 91 5[E1] 6.49E-4
146NDS G KC=0.000453 7$LC=5.68E-5 8$MC=1.190E-5 17
146NDS G NC=2.66E-6 4$OC=4.05E-7 6$PC=2.69E-8 4$IPC=0.0001240 18
146ND L 1470.66 62+
146ND B 0.64 11 8.720 24
146NDS B EAV=1120 16
146ND cB IB$0.63 (1997Gr09)
146ND G 1016.79 7 25.6 13[M1+E2] -13 +8-19 0.002175
146NDS G KC=0.00185 4$LC=0.000253 5$MC=5.37E-5 11
146NDS G NC=1.198E-5 24$OC=1.80E-6 4$PC=1.12E-7 3
146ND G 1470.70 8 24.8 13[E2] 1.09E-3
146NDS G KC=0.000881 13$LC=0.0001154 17$MC=2.43E-5 4
146NDS G NC=5.44E-6 8$OC=8.25E-7 12$PC=5.35E-8 8$IPC=6.65E-5 10
146ND L 1602.7 0+
146ND cL E$from 1997Gr09
146ND B
146ND cB IB$0.21 (1997Gr09)
146ND L 1697.27 180+
146ND B 0.49 4 9.93 5 1U
146NDS B EAV=1004 16
146ND cB IB$0.95 (1997Gr09)
146ND G 1243.42 1813.4 7[E2] 1.44E-3
146NDS G KC=0.001223 18$LC=0.0001631 23$MC=3.44E-5 5
146NDS G NC=7.69E-6 11$OC=1.164E-6 17$PC=7.42E-8 11$IPC=1.156E-5 17
146ND L 1777.53 133+
146ND B 0.14 4 9.17 13
146NDS B EAV=980 16
146ND cB IB$0.158 (1997Gr09)
146ND G 587.8 5 1.5 3[E1] 0.00275 B
146NDS G KC=0.00236 4$LC=0.000305 5$MC=6.41E-5 9
146NDS G NC=1.432E-5 21$OC=2.16E-6 3$PC=1.379E-7 20
146ND G 1323.63 1711.6 6[M1+E2] +4.6 +60-280.0013110
146NDS G KC=0.00110 9$LC=0.000145 11$MC=3.07E-5 22
146NDS G NC=6.9E-6 5$OC=1.04E-6 8$PC=6.7E-8 6$IPC=2.57E-5 4
146ND L 1787.50 172+
146ND B 0.45 5 8.66 6
146NDS B EAV=975 16
146ND cB IB$0.45 (1997Gr09)
146ND G 597.8 8 1.65 17[E1] 0.00265 B
146NDS G KC=0.00227 4$LC=0.000294 5$MC=6.18E-5 9
146NDS G NC=1.379E-5 20$OC=2.08E-6 3$PC=1.330E-7 19
146ND G 1333.6 2 14.4 7[M1+E2] +1.4 +9-8 0.0014420 B
146NDS G KC=0.00121 18$LC=0.000158 21$MC=3.3E-5 5
146NDS G NC=7.5E-6 10$OC=1.14E-6 16$PC=7.4E-8 12$IPC=2.82E-5 6
146ND G 1787.5 4 1.78 8[E2] 9.01E-4 B
146NDS G KC=0.000610 9$LC=7.86E-5 11$MC=1.653E-5 24
146NDS G NC=3.70E-6 6$OC=5.63E-7 8$PC=3.70E-8 6$IPC=0.000192 3
146ND L 1905.73 102+
146ND B 2.25 15 7.87 4
146NDS B EAV=922 16
146ND cB IB$2.22 (1997Gr09)
146ND G 716.0 4 1.33 16[E1] 0.00181 B
146NDS G KC=0.001554 22$LC=0.000199 3$MC=4.19E-5 6
146NDS G NC=9.35E-6 14$OC=1.415E-6 20$PC=9.13E-8 13
146ND G 1451.89 9 47.5 24[M1+E2] +0.68 +56-420.0013712
146NDS G KC=0.00113 10$LC=0.000146 12$MC=3.08E-5 25
146NDS G NC=6.9E-6 6$OC=1.05E-6 9$PC=7.0E-8 7$IPC=6.26E-5 13
146ND G 1905.7 100.92 14[E2] 8.76E-4 B
146NDS G KC=0.000542 8$LC=6.95E-5 10$MC=1.461E-5 21
146NDS G NC=3.27E-6 5$OC=4.98E-7 7$PC=3.29E-8 5$IPC=0.000247 4
146ND L 1978.48 52+
146ND B 2.16E+3 1028.7 15 6.71 4
146NDS B EAV=889 16
146ND cB IB$23.18 (1997Gr09)
146ND G 191.2 8 0.32 15[M1+E2] 0.229 5 B
146NDS G KC=0.181 15$LC=0.037 11$MC=0.0082 25
146NDS G NC=0.0018 6$OC=0.00025 6$PC=1.05E-5 22
146ND G 508.0 2 9.6 5[M1+E2] 0.014 4 B
146NDS G KC=0.012 3$LC=0.00176 25$MC=0.00038 5
146NDS G NC=8.4E-5 12$OC=1.25E-5 20$PC=7.5E-7 21
146ND G 601.57 2 162 3[E1] 0.00261
146NDS G KC=0.00224 4$LC=0.000290 4$MC=6.09E-5 9
146NDS G NC=1.360E-5 19$OC=2.05E-6 3$PC=1.312E-7 19
146ND G 788.90 6 131 7[E1] 1.48E-3
146NDS G KC=0.001276 18$LC=0.0001629 23$MC=3.42E-5 5
146NDS G NC=7.65E-6 11$OC=1.159E-6 17$PC=7.52E-8 11
146ND G 1524.78 8 325 16[M1+E2] +0.03 3 1.37E-3
146NDS G KC=0.001103 16$LC=0.0001420 20$MC=2.99E-5 5
146NDS G NC=6.70E-6 10$OC=1.025E-6 15$PC=6.88E-8 10$IPC=8.97E-5 13
146ND G 1978.3 5 4.5 3[E2] 8.68E-4 B
146NDS G KC=0.000506 7$LC=6.47E-5 9$MC=1.361E-5 19
146NDS G NC=3.05E-6 5$OC=4.64E-7 7$PC=3.07E-8 5$IPC=0.000281 4
146ND L 2120.9 102+
146ND B 0.086 9 9.12 6
146NDS B EAV=825 16
146ND cB IB$0.081 (1997Gr09)
146ND G 2120.9 101.85 17 C
146ND L 2143.72 132+
146ND B 0.27 5 8.61 9
146NDS B EAV=815 16
146ND cB IB$0.134 (1997Gr09)
146ND G 446.4 101.60 20[E2] 0.0160825 B
146NDS G KC=0.01321 21$LC=0.00225 4$MC=0.000487 8
146NDS G NC=0.0001078 17$OC=1.561E-5 25$PC=7.66E-7 12
146ND G 766.4 100.76 17[E1] 1.57E-3 B
146NDS G KC=0.001353 20$LC=0.0001729 25$MC=3.63E-5 6
146NDS G NC=8.11E-6 12$OC=1.229E-6 18$PC=7.96E-8 12
146ND G 954.0 150.34 7[E1] 1.02E-3 B
146NDS G KC=0.000881 13$LC=0.0001116 16$MC=2.34E-5 4
146NDS G NC=5.24E-6 8$OC=7.95E-7 12$PC=5.21E-8 8
146ND G 1690.1 4 12.9 7[M1+E2] 0.0010613
146NDS G KC=0.00078 10$LC=0.000100 13$MC=2.1E-5 3
146NDS G NC=4.7E-6 6$OC=7.2E-7 10$PC=4.8E-8 7$IPC=0.000155 6
146ND cG MR$if for 2143.7 keV level J=1 |d=-0.07 {I13}, if J=2 |d=-2.5 {I10}
146ND G 2143.7 4 3.63 23[E2] 8.67E-4
146NDS G KC=0.000437 7$LC=5.57E-5 8$MC=1.170E-5 17
146NDS G NC=2.62E-6 4$OC=3.99E-7 6$PC=2.65E-8 4$IPC=0.000360 5
146ND L 2149.1 8(1,2+)
146ND B 0.053 9 9.31 8
146NDS B EAV=812 16
146ND cB IB$0.057 (1997Gr09)
146ND G 772.3 100.64 14[E1] 1.55E-3 B
146NDS G KC=0.001332 19$LC=0.0001702 25$MC=3.58E-5 5
146NDS G NC=7.99E-6 12$OC=1.210E-6 18$PC=7.84E-8 12
146ND G 2149.0 120.50 11[M1+E2] 0.000937 B
146NDS G KC=0.00048 5$LC=6.1E-5 6$MC=1.28E-5 12
146NDS G NC=2.9E-6 3$OC=4.4E-7 4$PC=2.9E-8 3$IPC=0.000378 17
146ND L 2198.3 42+
146ND B 0.103 11 8.98 6
146NDS B EAV=790 16
146ND cB IB$0.153 (1997Gr09)
146ND G 1744.4 42.23 22 C
146ND L 2207.9 102+
146ND B 0.056 19 9.23 15
146NDS B EAV=786 16
146ND cB IB$0.083 (1997Gr09)
146ND G 2207.9 101.2 4 A
146ND L 2219.8 43+
146ND B 0.069 10 9.13 7
146NDS B EAV=781 16
146ND cB IB$0.299 (1997Gr09)
146ND G 1765.9 41.5 2 A
146ND L 2266.6 52+
146ND B 0.161 18 8.73 6
146NDS B EAV=760 16
146ND cB IB$0.273 (1997Gr09)
146ND G 1812.7 52.18 17 B
146ND G 2266.7 101.3 3 B
146ND L 2336.4 103-
146ND B 0.061 8 9.09 7
146NDS B EAV=729 16
146ND cB IB$0.060 (1997Gr09)
146ND G 1882.5 101.31 15
146NDF G FLAG=BC
146ND L 2356.52 141+
146ND B 0.79 8 7.95 6
146NDS B EAV=720 16
146ND cB IB$1.04 (1997Gr09)
146ND G 1902.2 5 2.7 8
146ND G 2356.55 1417.2 9
146ND L 2437.94 20 2+
146ND B 0.285 20 8.32 5
146NDS B EAV=684 16
146ND cB IB$0.22 (1997Gr09)
146ND G 1247.9 101.01 19 B
146ND G 1984.1 25.14 29
146ND L 2460.01 17 (1,2+)
146ND B 0.75 5 7.88 5
146NDS B EAV=674 16
146ND cB IB$0.60 (1997Gr09)
146ND G 481.5 50.8 5 B
146ND G 2005.5 55.08 29 B
146ND G 2460.08 1910.4 5
146ND L 2479.2 5(2+)
146ND B 0.154 12 8.55 5
146NDS B EAV=666 16
146ND cB IB$0.120 (1997Gr09)
146ND G 1436.0 43.32 22 B
146ND L 2551.99 132+
146ND B 1.14 7 7.61 5
146NDS B EAV=634 16
146ND cB IB$1.35 (1997Gr09)
146ND G 774.47 175.4 3
146ND G 1081.30 1416.5 9
146ND G 1508.6 81.62 15 B
146ND G 2098.3 82.03 27 B
146ND L 2681.24 181-
146ND B 0.86 5 7.60 5
146NDS B EAV=578 16
146ND cB IB$1.02 (1997Gr09)
146ND G 2227.25 259.5 5
146ND G 2681.35 259.0 5
146ND L 2705.87 7 2,3(-)
146ND B 3.21 16 7.00 5
146NDS B EAV=567 16
146ND cB IB$3.81 (1997Gr09)
146ND G 562.10 147.7 4[E1] 0.00303
146NDS G KC=0.00260 4$LC=0.000337 5$MC=7.09E-5 10
146NDS G NC=1.582E-5 23$OC=2.39E-6 4$PC=1.518E-7 22
146ND G 727.20 1411.8 6
146ND G 928.15 303.50 23
146ND G 1235.25 137.6 4
146ND G 1328.96 1712.0 6
146ND G 1515.9 55.4 6 B
146ND G 2252.13 1021.4 11
146ND L 2775.4 41,2+
146ND B 0.208 17 8.11 6
146NDS B EAV=537 15
146ND cB IB$0.25 (1997Gr09)
146ND G 2775.4 44.5 3 C
146ND L 2970.83 182+
146ND B 0.70 4 7.35 6
146NDS B EAV=454 15
146ND cB IB$1.25 (1997Gr09)
146ND G 1183.1 51.94 16 B
146ND G 1500.0 51.8 2 B
146ND G 1593.9 52.86 20 B
146ND G 1781.3 51.59 9
146ND G 2517.04 246.9 4
146ND L 3292.28 221
146ND B 0.48 3 7.05 7
146NDS B EAV=323 14
146ND cB IB$0.88 (1997Gr09)
146ND G 1148.9 44.7 3 B
146ND G 1504.9 100.8 2 B
146ND G 1915.1 51.77 15 B
146ND G 3292.12 303.14 17
146ND L 3335.41 25
146ND B 0.294 19 7.19 7
146NDS B EAV=305 14
146ND cB IB$0.53 (1997Gr09)
146ND G 1192.2 80.97 13 B
146ND G 1958.4 33.83 24
146ND G 2881.6 51.58 11
146ND L 3347.2 9 1,2+
146ND B 0.069 8 7.80 8
146NDS B EAV=301 14
146ND cB IB$0.124 (1997Gr09)
146ND G 1650.1 101.25 14 B
146ND G 2893.0 150.23 2 B
146ND L 3368.97 221-,2
146ND B 0.50 5 6.90 8
146NDS B EAV=292 14
146ND cB IB$0.91 (1997Gr09)
146ND G 816.5 100.35 15 B
146ND G 1012.7 62.8 8 A
146ND3 G FL=2356.52
146ND G 1463.8 71.12 15 B
146ND G 1991.9 5 1.26 14
146ND G 2179.3 34.42 26 B
146ND G 2915.1 80.91 8
146ND L 3391.8 3 1-
146ND B 0.211 16 7.23 8
146NDS B EAV=283 14
146ND cB IB$0.38 (1997Gr09)
146ND G 839.5 100.60 17 B
146ND G 1614.1 71.16 14 B
146ND G 1920.9 51.13 14 B
146ND G 2938.4 51.67 11 B
146ND L 3534.2 41-
146ND B 0.214 14 6.94 9
146NDS B EAV=229 14
146ND cB IB$0.57 (1997Gr09)
146ND G 1555.6 81.66 15 B
146ND G 2157.1 71.15 14 B
146ND G 3080.4 51.82 11
146ND L 3594.7 4
146ND B 0.156 14 6.95 10
146NDS B EAV=206 13
146ND cB IB$0.31 (1997Gr09)
146ND G 2217.7 5 1.70 22
146ND G 3140.9 61.67 12 B
146ND L 3618.7 4
146ND B 0.256 18 6.67 10
146NDS B EAV=197 13
146ND cB IB$0.50 (1997Gr09)
146ND G 1831.1 3 4.98 29
146ND G 3165.6 100.55 6 B
146ND L 3709.2 142+
146ND B 0.084 9 6.93 11
146NDS B EAV=165 13
146ND cB IB$0.083 (1997Gr09)
146ND G 3255.5 180.48 6 B
146ND G 3709.0 201.34 15 B