40AR 40CL B- DECAY (1.35 M) 1972KL06,1970KE12 17NDS 201702
40AR H TYP=FUL$AUT=JUN CHEN$CIT=NDS 140, 1 (2017)$CUT=30-Sep-2015$
40AR c 1972Kl06 (also 1973Kl02,1981HuZT): {+40}Cl ions were produced via
40AR2c {+40}Ar(n,p) reaction with E=14 MeV neutron beam on pure natural
40AR3c argon target. |g rays were detected with a Ge(Li) detector (FWHM=4 keV
40AR4c at 1.33 MeV) and a NaI(Tl) detector. Measured E|g, I|g, |g|g-coin.
40AR5c Deduced levels, J, |p, |g-ray branching ratios.
40AR c 1970Ke12: {+40}Cl sources were prepared via the {+40}Ar(n,p) reaction
40AR2c with E=14.9 MeV neutron produced from the University of Kentucky
40AR3c neutron generator. |g rays were detected with Ge(Li) detectors and
40AR4c NaI(Tl) detectors. Measured E|g, I|g, |g|g-coin, decay curve.
40AR5c Deduced levels, J, |p, |g-ray branching ratios, parent T{-1/2}
40AR c Others:
40AR c 1989Mi03: Measured E|b, |b|g-coin. Deduced mass excess.
40AR c 1968Hu07, 1965Gr03, 1956Mo39: Measured E|g, I|g. Deduced levels.
40AR c Thesis (M.S.) by E.L. Robinson (Purdue, 1958). E|g, I|g data and
40AR2c level scheme from this work are quoted by 1970Ke12. This thesis was
40AR3c not available to the present evaluator
40AR cG E,RI$From 1972Kl06, unless otherwise noted.
40AR cG E(A)$From 1981HuZT only, intensity is not available.
40AR cG E(B,D),RI(B)$Weighted average from 1972Kl06 and 1970Ke12
40AR cG E(E)$Placement questioned by 1983Bi08 based on their (|a,p|g) study
40AR cG RI(Y)$From 1972Kl06, obtained in indirect method.
40AR2cG Other: 5 {I3} in 1970Ke12
40AR cG RI(Z)$From |b feeding quoted by 1981HuZT
40AR cB IB$Deduced by evaluator from imbalance of |g-ray intensities at each
40AR2cB level using the GTOL program.
40AR cL E$From a least-squares fit to |g-ray energies.
40AR cL E(K)$Level considered as improbable based on results of (|a,p|g)
40AR2cL study of 1983Bi08
40AR cL E(L)$Level considered as improbable since the decay mode is very
40AR2cL different from that in (|a,p|g) (1983Bi08) from a level near the
40AR3cL same energy
40AR cL E(C)$From 1981HuZT only
40AR cL J$From Adopted Levels
40AR DG CC$FROM BrIcc v2.3a (10-Sep-2014) 2008Ki07, "Frozen Orbitals" appr.
40AR DG MR$IF NO VALUE GIVEN IT WAS ASSUMED MR=1.00 FOR E2/M1,
40AR2DG MR=1.00 FOR E3/M2 AND MR=0.10 FOR THE OTHER MULTIPOLARITIES
40CL P 0 2- 1.35 M 3 7482 32
40CL cP J,T$From Adopted Levels of {+40}Cl
40CL cP QP$From 2012Wa38.
40AR N 0.81 4 1.0 1.0
40AR cN NR$From |S(I|g to g.s.)=95.5 {I45}, obtained by assuming |b{+-} feeding
40AR2cN to g.s. is <9% (see comments for g.s. |b{+-} branching ratio) which is
40AR3cN equivalent to 4.5% {I45}. Singles |b{+-} spectrum of 1989Mi03 shows
40AR4cN some g.s feeding. But its precise value is unknown.
40AR PN 4
40AR L 0 0+ STABLE
40AR B 9 LT 9.8 GT 1U
40ARS B EAV=3500 16
40AR cB E$7390 {I118} (1989Mi03)
40AR cB IB$The only available experimental value is 9% from E.L. Robinson
40AR2cB (M.S. thesis, Purdue, 1958). This value has been quoted in several
40AR3cB papers (1989Mi03,1981HuZT,1972Kl06,1970Ke12) and in Endt's
40AR4cB compilations. 1970Ke12 quoted I|b=9-18%, again based on Robinson's
40AR5cB data, suggesting equal feedings to the ground state and the first
40AR6cB excited state. The singles |b spectrum of 1989Mi03 does show that
40AR7cB there is a direct feeding to the ground state, but in the opinion
40AR8cB of the evaluator, precise feeding is not known.
40AR9CB LOGF1UT>8.5 expected for first-forbidden unique transition allows
40ARACB up to 100% feeding
40AR L 1460.78 5 2+
40AR B 4 4 7.2 GT ?
40ARS B EAV=2774 16
40AR G 1460.73 5 100 E2 1.03E-4 B
40ARS G KC=2.63E-5 4$LC=2.15E-6 3$MC=2.10E-7 3
40ARS G IPC=7.41E-5 11
40AR L 2120.82 19 0+
40AR G 660.1 4 3.1 3[E2] 2.09E-4 B
40ARS G KC=0.000192 3$LC=1.575E-5 23$MC=1.534E-6 22
40AR L 2524.03 12 2+
40AR B 1.7 5 7.5 1
40ARS B EAV=2253 16
40AR G 1063.1 2 2.9 3M1+E2 -0.41 +6-13 B
40AR G 2524.1 2 2.5 3E2 5.79E-4 B
40ARS G KC=9.52E-6 14$LC=7.77E-7 11$MC=7.58E-8 11
40ARS G IPC=0.000569 8
40AR L 2892.70 22 4+
40AR B 0.7 2 9.5 1 1U
40ARS B EAV=2085 16
40AR G 369.0 6 0.02 1[E2] 1.41E-3
40ARS G KC=0.001291 20$LC=0.0001065 17$MC=1.035E-5 16
40AR G 1432.1 4 2.0 2 E2 B
40ARS G CC=9.45E-5 14$KC=2.74E-5 4$LC=2.24E-6 4$MC=2.19E-7 3
40ARS G IPC=6.46E-5 10
40AR L 3207.89 14 2+
40AR B 2.1 4 7.2 1
40ARS B EAV=1919 16
40AR G 315.0 5 0.03 1[E2] 0.00249
40ARS G KC=0.00229 4$LC=0.000189 3$MC=1.83E-5 3
40AR G 1087.6 4 0.10 5 [E2]
40AR G 1746.5 2 3.3 3M1+E2 +0.11 7 1.65E-43 B
40ARS G KC=1.633E-5 24$LC=1.334E-6 19$MC=1.302E-7 19
40ARS G IPC=0.0001476 23
40AR G 3208.2 3 0.6 1[E2] 8.79E-4
40ARS G KC=6.47E-6 9$LC=5.28E-7 8$MC=5.15E-8 8
40ARS G IPC=0.000872 13
40AR L 3511.18 25 2+
40AR B 0.9 2 7.4 1
40ARS B EAV=1771 16
40AR G 303.0 6 0.07 4
40AR G 621.1 6 0.3 LT[E2] 2.51E-4 &
40ARF G FL=2892.70
40ARS G KC=0.000230 4$LC=1.89E-5 3$MC=1.84E-6 3
40AR G 2050.5 4 1.3 2M1(+E2) -0.05 11 2.82E-45
40ARS G KC=1.247E-5 18$LC=1.018E-6 15$MC=9.94E-8 14
40ARS G IPC=0.000269 4
40AR G 3511.0 5 0.20 8[E2] 1.00E-3
40ARS G KC=5.63E-6 8$LC=4.60E-7 7$MC=4.49E-8 7
40ARS G IPC=0.000996 14
40AR L 3680.53 14 3-
40AR B 4.6 11 6.6 1
40ARS B EAV=1689 16
40AR G 472.0 4 0.3 1[E1] 1.64E-4
40ARS G KC=0.0001501 22$LC=1.229E-5 18$MC=1.198E-6 17
40AR G 788.1 3 1.0 1 [E1] B
40AR G 1156.2 4 0.6 1 [E1]
40ARS G CC=5.43E-5 8$KC=2.07E-5 3$LC=1.690E-6 24$MC=1.649E-7 24
40ARS G IPC=3.18E-5 5
40AR G 2220.0 2 8.6 12E1(+M2) -0.07 +5-11 7.97E-419 B
40ARS G KC=7.4E-6 3$LC=6.04E-7 24$MC=5.89E-8 23
40ARS G IPC=0.000789 20
40AR L 3918.82 13 2+
40AR B 5.5 12 6.4 1
40ARS B EAV=1573 16
40AR G 239.0 3 0.28 13[E1] 1.13E-3 B
40ARS G KC=0.001040 15$LC=8.51E-5 13$MC=8.28E-6 12
40AR G 1394.7 3 1.5 2
40AR G 1797.8 2 2.7 4[E2] 2.36E-4 B
40ARS G KC=1.743E-5 25$LC=1.424E-6 20$MC=1.390E-7 20
40ARS G IPC=0.000217 3
40AR G 2457.7 4 5.8 10M1+E2 0.000505 B
40ARS G KC=9.6E-6 4$LC=7.9E-7 3$MC=7.7E-8 3
40ARS G IPC=0.00049 5
40AR CG MR$<-0.3 OR GT +6 from (P,P'G)
40AR G 3918.6 2 4.8 5E2 1.15E-3 B
40ARS G KC=4.79E-6 7$LC=3.90E-7 6$MC=3.81E-8 6
40ARS G IPC=0.001141 16
40AR CG $It is seen from the gamma spectrum in 1972Kl06 that the 3919
40AR2CG single-escape peak+full-energy peak is much stronger than the 2458
40AR3CG peak. It is possible that the intensity of 3919 single-escape peak is
40AR4CG not taken into account for the total intensity of the 3919 gamma-ray
40AR5CG by 1972Kl06.
40AR L 3941.9120 K ?
40AR B 0.16 5 7.9 2 ?
40ARS B EAV=1562 16
40AR G 3941.7 2 0.20 5 E ?
40AR L 4082.60 17 3-
40AR DL J$ 1989MI03 GIVE 1-, 1981HUZT GIVE (2,3)-
40AR B 13.8 15 5.9 1
40ARS B EAV=1494 16
40AR cB E$3070 {I100} (1989Mi03) from |b(2622|g)
40AR G 1558.7 4 0.60 7[E1] 3.25E-4
40ARS G KC=1.246E-5 18$LC=1.017E-6 15$MC=9.93E-8 14
40ARS G IPC=0.000311 5
40AR G 2621.7 2 18.1 16[E1] 1.04E-3 B
40ARS G KC=5.86E-6 9$LC=4.78E-7 7$MC=4.66E-8 7
40ARS G IPC=0.001034 15
40AR G 4082.1 8 0.30 6[E3] 9.21E-4
40ARS G KC=5.95E-6 9$LC=4.85E-7 7$MC=4.74E-8 7
40ARS G IPC=0.000914 13
40AR L 4178.9 3 K ?
40AR B 0.24 6 7.6 1 ?
40ARS B EAV=1448 16
40AR G 4178.7 3 0.30 7 E ?
40AR L 4301.01 23 (3)-
40AR B 27 5 5.5 1
40ARS B EAV=1389 16
40AR cB E$3086 {I75} (1989Mi03) from |b(2840|g)
40AR G 621.1 6 0.3 LT &
40AR G 1092.9 8 0.33 7 [E1] B
40AR G 1776.9 8 0.020 3[E1] 4.91E-4
40ARS G KC=1.017E-5 15$LC=8.30E-7 12$MC=8.10E-8 12
40ARS G IPC=0.000480 7
40AR G 2840.1 3 34 5 [E1] 1.17E-3 B
40ARS G KC=5.27E-6 8$LC=4.30E-7 6$MC=4.19E-8 6
40ARS G IPC=0.001162 17
40AR L 4324.5 3 2+
40AR B 0.16 5 7.7 2
40ARS B EAV=1377 16
40AR G 4324.2 3 0.20 5[E2] 1.29E-3
40ARS G KC=4.15E-6 6$LC=3.38E-7 5$MC=3.30E-8 5
40ARS G IPC=0.001285 18
40AR L 4359.5 9 K ?
40AR B 0.24 8 7.5 2 ?
40ARS B EAV=1360 16
40AR G 4357.6 3 0.50 7 E ?
40AR L 4481.0 3 1- K ?
40AR B 0.24 6 7.4 1 ?
40ARS B EAV=1302 16
40AR G 4480.7 3 0.30 7 D E ?
40AR L 4562.28 17 (1,3)-
40AR B 22.6 21 5.4 1
40ARS B EAV=1263 16
40AR cB E$2729 {I145} (1989Mi03) from |b(3101|g)
40AR G 261.2 7 1.0 1 B
40AR G 479.9 4 1.1 3 B
40AR G 643.6 3 8.3 6 B
40AR G 881.3 3 3.2 3 B
40AR G 1051.1 5 0.6 2
40AR G 1353.7 5 0.25 10
40AR G 3101.7 4 14.0 20 D
40AR2 G FLAG=Y
40AR L 4582.0 8 (3-) K ?
40AR B 0.17 7 7.5 2 ?
40ARS B EAV=1254 16
40AR G 222.5 5 0.20 6 ?
40AR G 4580.1 5 0.10 4 [E3] 1.07E-3 E ?
40ARS G KC=4.93E-6 7$LC=4.02E-7 6$MC=3.93E-8 6
40ARS G IPC=0.001064 15
40AR L 4737.8 4 K ?
40AR B 0.41 9 7.0 1 ?
40ARS B EAV=1179 16
40AR G 4737.5 4 0.5 1 E ?
40AR L 4769.0 3 1-
40AR B 0.49 9 6.9 1
40ARS B EAV=1164 16
40AR G 4768.7 3 0.6 1
40AR L 4943.3 6 K ?
40AR G 361.3 5 0.09 2 ?
40AR G 381.0 5 0.10 4 ?
40AR L 5165.7 7 (2)+
40AR B 0.9 1 6.3 1
40ARS B EAV=975 16
40AR G 3704.6 8 1.0 1
40AR G 5165.5 10 0.10 5
40AR L 5269.6 3 (1-,3-)
40AR B 2.1 3 5.9 1
40ARS B EAV=926 15
40AR G 1186.7 4 0.9 1
40AR G 1589.0 3 1.2 2 B
40AR G 2063.0 10 0.5 2
40AR L 5310.010 (2+) L ?
40AR B 0.16 9 7.0 3 ?
40ARS B EAV=907 15
40AR G 5309.6 10 0.2 1 ?
40AR L 5400.5 8 1-
40AR B 0.16 7 6.9 2
40ARS B EAV=865 15
40AR G 5400.1 8 0.20 8
40AR L 5609.4 8 (1,2,3)
40AR B 0.41 19 6.3 2
40ARS B EAV=767 15
40AR G 4147.7 10 1.1 1
40AR L 5629.410 L ?
40AR B 0.08 4 7.0 2 ?
40ARS B EAV=758 15
40AR G 5629.0 10 0.10 5 ?
40AR L 5717.810
40AR B 0.08 4 6.9 2
40ARS B EAV=717 15
40AR G 3193.7 10 0.10 5
40AR L 5880.1 4 1-
40AR B 5.2 5 4.9 1
40ARS B EAV=642 15
40AR G 270 A
40AR G 1317.2 5 0.50 6
40AR G 1579.9 8 0.4 1
40AR G 3356.6 8 0.4 1
40AR G 3759.9 10 0.10 3
40AR G 5879.6 12 5.0 5 B
40AR L 5905.9 7 (1-)
40AR B 0.65 9 5.8 1
40ARS B EAV=631 15
40AR G 3784.9 6 0.8 1
40AR L 5950.510 (1,2)
40AR B 0.041 25 6.9 3
40ARS B EAV=610 15
40AR G 5950.0 10 0.05 3
40AR L 6053.6 8 1(-)
40AR B 0.32 6 5.9 1
40ARS B EAV=563 15
40AR G 6053.1 8 0.40 6
40AR L 6133.510 C ?
40AR B 0.04 AP 6.7 AP
40ARS B EAV=527 15
40AR cB IB$from 1981HuZT
40AR G 6133 0.05 AP A ?
40AR2 G FLAG=Z
40AR L 6208.5 8 (1,2)
40AR B 0.041 25 6.6 3
40ARS B EAV=494 15
40AR G 6208.0 8 0.05 3
40AR L 6276.7 10 (1-,2-,3-) ?
40AR CL E$this level is constructed by 1972Kl06 only based on a 1333-keV
40AR2CL transition to a level at 4943 which is considered as improbable by
40AR3CL 1983Bi08 in (A,PG). Therefore, the evaluator has considered
40AR3CL this level as questionable as well.
40AR B 0.32 6 5.6 1 ?
40ARS B EAV=464 15
40AR G 1333.4 8 0.40 7 ?
40AR CG E$this transition connects to a level at 4943 which is considered
40AR2CG as improbable by 1983Bi08 in (A,PG). Therefore, the evaluator
40AR3CG has considered it as questionable as well.
40AR L 6338.711 1(-)
40AR B 0.26 8 5.6 2
40ARS B EAV=436 15
40AR G 6338.2 11 0.32 9 B
40AR L 6476.1 8 1(-)
40AR B 0.16 3 5.6 1
40ARS B EAV=376 14
40AR G 6475.5 8 0.20 3
40AR L 6651.7 8 ?
40AR B 0.49 17 4.8 2 ?
40ARS B EAV=301 14
40AR G 1042.3 3 0.6 2 ?