162DY 162TB B- DECAY 1977KA08 24NDS 202403
162DY H TYP=FUL$AUT=N. NICA$CIT=NDS 195, 1 (2024)$CUT=19-Sep-2023$
162DY D DATA SET UPDATED (JANUARY, 2005) BY CW REICH TO INCLUDE NEW Q VALUES,
162DY2D NEW LOGFT VALUES AND REVISED COMMENTS.
162DY c Data and level scheme are based on 1977Ka08, unless otherwise noted.
162DY2c For 1977Ka08, source produced by {+163}Dy(|g,p) on enriched (93.07%)
162DY3c target. Report T{-1/2}, E|g and I|g for 47 |g's (Ge detectors), |g|g
162DY4c coincidences (NaI and Ge detectors), and |b|g coincidences (plastic
162DY5c detector).
162DY c Other {+162}Tb decay studies: 1965Sc24; 1966Fu08; 1966Sc24; 1967Gu03;
162DY2c 1969Cl11; and 1968Ka10.
162DY c {+162}Tb has been produced by the {+163}Dy(|g,p), {+162}Dy(n,p), and
162DY2c {+165}Ho(n,|a) reactions.
162DY D Experimental methods:
162DY D 1965Sc24: produced by 162DY(N,P) on enriched (91%) target. NaI detecto
162DY2D Report T1/2 and EG and RI for 7 G's.
162DY D 1966FuZZ: Lab report; see 1966Fu08 for published version.
162DY D 1966Fu08: produced by 163DY(G,P) on enriched (92.8%) target. Ge
162DY2D detector. Report T1/2, EG and RI for 9 G's, and GG coincidences.
162DY D 1966Sc24: produced by 162DY(N,P) on enriched (91.04%) target. Report
162DY2D T1/2, EG and RI for 10 G's (NaI and Ge detectors), and B- (plastic
162DY3D scintillator).
162DY D 1967Gu03: produced by 162DY(N,P) and 165HO(N,A) reactions on natural an
162DY2D enriched targets. Report T1/2, EG and RI for 13 G's and K X (NaI
162DY3D detectors), B- spectra (anthracene detector), GG and BG
162DY4D coincidences.
162DY D 1968DeZZ: produced by 162DY(N,P) and 165HO(N,A); no measured data given
162DY D 1968Ka10: produced by 162DY(N,P) and 165HO(N,A) and enriched targets.
162DY2D Report T1/2, EG and RI for 11 G's (Ge detectors), B- spectra
162DY3D [Si(Li) detector], GG and BG coincidences.
162DY D 1968Se02: produced by 162DY(N,P) reaction. Measured level half-life
162DY2D by BG delayed coincidences with plastic detectors
162DY D 1969Cl11: Report EG for 8 G's.
162DY cB IB From |g-intensity balances, unless otherwise noted;
162DY2cB therefore, their accuracy depends on the completeness of the decay
162DYxcB scheme.
162DY cG E From 1977Ka08. The only other values of comparable quality
162DY2cG are from 1969Cl11 for 8 |g's.
162DY cG RI From 1977Ka08. There are no other data of comparable quality.
162DY cG RI I(K x)=320 {I110} (1967Gu03).
162DY cG M,MR Assignments and values are from the {+162}Dy Adopted |g
162DY2cG radiations and are based on the following: ce data from (n,|g)
162DY3cG (1967Ba34), (|a,2n|g) (1982Fi15), and {+162}Ho |e decay
162DY4cG (1961Ha23,1961Jo10); |g(|q) following (|a,2n|g) (1982Fi15) and
162DY5cG (n,n'|g) (1977Ho11); and |g|g(|q) following (n,|g) (1980Hu06) and
162DY6cG Coulomb excitation (1972Do01).
162DY cG CC Values are computed for the more precise E|g values in
162DY2cG {+162}Dy Adopted |g radiations.
162DY cG E(R) Nominal value from {+162}Dy Adopted |g radiations.
162DY cG RI(R) From {+162}Dy Adopted |g radiations.
162DY cG RI(S) Doublet value decomposed to give intensity balance at
162DY2cG 265 level (1977Ka08).
162DY cG RI(T) Doublet value decomposed from |g|g coincidence data.
162DY cG MR(U) See {+162}Dy Adopted |g radiations for limit on M2 mixing.
162DY cL $The consistency of the scheme is supported by the fact
162DY2cL that the sum of the energies of the radiations is 2290 {I100}
162DY3cL which agrees with the Q value of 2301.6 {I22}.
162DY cL E From least-squares fit to the |g energies.
162DY cL J J|p and band assignments are from {+162}Dy Adopted Levels.
162DY2cL Arguments are given there for each assignment.
162DY cL T Data given here for excited states are only for experiments
162DY2cL from {+162}Tb |b{+-} decay; see {+162}Dy Adopted Levels for summary of
162DY3cL all level half-life measurements.
162DY DL Levels are 0+ (0), 2+ (80), 4+ (265)
162DY DL Levels are 2+ (888), 3+ (962)
162DY DL Levels are 2- (1148), 3- (1210)
162DY DL Levels are 1- (1275), 3- (1357)
162DY DL Level is 2+ (1453)
162DY DL Level is 2- (1691)
162DY DL Levels are 1+ (1745), 2+ (1782)
162DY CL BAND(A) KPI=0+ ground-state band
162DY CL BAND(B) KPI=2+ G-vibrational band
162DY CL BAND(C) KPI=2- octupole-vibrational band. Dominant
162DY2cL configuration=(|p 7/2[523])-(|p 3/2[411]), from log| {Ift} in |b{+-}
162DYxcL decay.
162DY CL BAND(E) KPI=0- octupole band.
162DY CL BAND(F) KPI=0+ band
162DY CL BAND(J) KPI=1- octupole-vibrational band.
162DY CL BAND(L) KPI=1+ band.
162TB P 0 1- 7.74 M 9 2301.6 22
162TB DP J LOGFT=4.92 OF B- TRANSITION TO 2-, 1148 LEVEL INDICATES AN
162TB2DP ALLOWED-UNHINDERED B- TRANSITION [ |n 5/5[523]|)|p 7/2[523] ].
162TB3DP THIS ESTABLISHES JPI=1- AND 2-, RESPECTIVELY, FOR THE INITIAL AND
162TB4DP FINAL STATES AND CONF=(|n 5/2[523])-(|p 3/2[411]) FOR THE PARENT
162TB5DP STATE.
162TB DP T From 162TB Adopted Levels and based on values of 7.43 MIN 4
162TB2DP (1965Sc24) and 7.76 MIN 10 (1977Ka08).
162TB cP QP$From 2021Wa16
162DY N 0.0425 16 1.0 1.0
162DY cN NR From sum of I|b{+-}=100%. I|b{+-} are
162DY2cN from |g intensity balances, except I|b{+-}(0+80)=0.4% as measured
162DY3cN by 1968Ka10, I|b{+-}(962)|<0.3% from log| {Ift} systematics (1973Ra10),
162DY4cN and I|b{+-}(1210)=0.0% since transition is 2nd forbidden
162DY5cN (computed value is I|b{+-}=0.018% {I4}). 1977Ka08 use I|g
162DY6cN normalization=0.0434, which is in agreement.
162DY PN 3
162DY G 1267.5 6 0.18 3
162DY2 G %IG=0.0077 13
162DY G 1287.6 5 0.36 4
162DY2 G %IG=0.0153 18
162DY G 1547.4 6 0.23 3
162DY2 G %IG=0.0098 13
162DY G 1556.5 6 0.16 3
162DY2 G %IG=0.0068 13
162DY G 1806.1 8 0.108 18
162DY2 G %IG=0.0046 8
162DY G 2167.3 6 0.164 14
162DY2 G %IG=0.0070 7
162DY G 2233.0 8 0.143 13
162DY2 G %IG=0.0061 6
162DY L 0.0 0+ STABLE A
162DY B 0.3 8.3
162DYS B EAV=893.94 98
162DY cB IB Evaluator's decomposition of measured 0.4% branch to 0- and
162DY2cB 80-keV levels (1968Ka10). There might be some concern as to
162DY3cB the possibility that part of this component was due to summing.
162DY4cB Also, 1968Ka10 give I|b{+-}(888)|?5% which is a factor of 10 larger
162DY5cB than the value deduced here. 1977Ka08 give I|b{+-}(0+80)<0.5%.
162DY L 80.66 5 2+ A
162DY B 0.1 8.7
162DYS B EAV=858.08 98
162DY cB IB Evaluators' decomposition of measured 0.4% branch to 0- and
162DY2cB 80-keV levels (1968Ka10).
162DY G 80.66 5 202 11E2 6.14 C
162DYS G KC=1.82 3$LC=3.32 5$MC=0.797 12$NC+=0.200 3
162DYS G NC=0.178 3$OC=0.0212 3$PC=7.66E-5 11
162DY2 G %IG=8.6 6
162DY L 265.64 7 4+ A
162DY G 184.98 9 63 3 E2 0.307 SC
162DYS G KC=0.200 3$LC=0.0826 12$MC=0.0194 3$NC+=0.00494 7
162DYS G NC=0.00438 7$OC=0.000551 8$PC=9.37E-6 14
162DY2 G %IG=2.68 16
162DY L 888.19 5 2+ B
162DY B 1 5 7.0 22
162DYS B EAV=507.55 93
162DY G 622.52 10 20.8 7 E2 0.00875 C
162DYS G KC=0.00718 10$LC=0.001229 18$MC=0.000274 4$NC+=7.22E-5 11
162DYS G NC=6.29E-5 9$OC=8.83E-6 13$PC=4.08E-7 6
162DY2 G %IG=0.88 5
162DY G 807.53 8 1000 30E2+M1 +57 +|@-330.00481 C
162DYS G KC=0.00400 6$LC=0.000628 9$MC=0.0001390 20$NC+=3.68E-5 6
162DYS G NC=3.20E-5 5$OC=4.56E-6 7$PC=2.30E-7 4
162DY2 G %IG=42.5 21
162DY G 888.20 8 904 28E2 0.00391 C
162DYS G KC=0.00327 5$LC=0.000500 7$MC=0.0001103 16$NC+=2.92E-5 4
162DYS G NC=2.54E-5 4$OC=3.64E-6 5$PC=1.88E-7 3
162DY2 G %IG=38.4 19
162DY L 962.97 6 3+ B
162DY B 0.3 LE 8.2 GE 1U
162DYS B EAV=477.45 88
162DY cB IB Value is from log| {Ift} systematics (1973Ra10). Value
162DY2cB computed from |g intensity balance is 0.7 {I10}.
162DY G 74.7 0.07 [M1,E2] 6.9 14 R S
162DYS G KC=3.4 13$LC=2.7 21$MC=0.6 5$NC+=0.16 13
162DYS G NC=0.15 11$OC=0.018 13$PC=0.00019 10
162DY2 G %IG=0.0030
162DY cG CC value computed assuming |d=1
162DY G 697.35 10 60.3 18E2(+M1) 10.4 GT 0.00672 C
162DYS G KC=0.00556 9$LC=0.000912 13$MC=0.000203 3$NC+=5.34E-5 8
162DYS G NC=4.65E-5 7$OC=6.58E-6 10$PC=3.18E-7 5
162DY2 G %IG=2.56 12
162DY G 882.32 8 314 10E2+M1 +41 +34-130.00397 C
162DYS G KC=0.00332 5$LC=0.000508 8$MC=0.0001121 16$NC+=2.97E-5 5
162DYS G NC=2.58E-5 4$OC=3.69E-6 6$PC=1.91E-7 3
162DY2 G %IG=13.4 7
162DY L 1148.24 6 2- 0.21 NS 4 C
162DY cL T from 1968Se02, |b|g delayed coincidences.
162DY B 97 6 4.67 3
162DYS B EAV=399.75 90
162DY cB E$measured values: 1380 {I80} (1977Ka08), 1250 {I100} (1968Ka10),
162DY2cB 1450 {I100} (1967Gu03), 1375 {I50} (1966Sc24) and 1300 (1966Fu08).
162DY G 185.27 5 337 20E1 0.0595 UC
162DY3 G FLAG=S
162DYS G KC=0.0501 7$LC=0.00731 11$MC=0.001598 23$NC+=0.000419 6
162DYS G NC=0.000365 6$OC=5.13E-5 8$PC=2.51E-6 4
162DY2 G %IG=14.3 10
162DY G 260.05 6 187E+01 10 E1 0.0247 UC
162DYS G KC=0.0209 3$LC=0.00297 5$MC=0.000649 9$NC+=0.0001711 24
162DYS G NC=0.0001488 21$OC=2.11E-5 3$PC=1.085E-6 16
162DY2 G %IG=80 5
162DY G 1067.55 10 13.0 4 [E1] 1.11E-3 C
162DYS G KC=0.000946 14$LC=0.0001252 18$MC=2.72E-5 4$NC+=7.23E-6 11
162DYS G NC=6.26E-6 9$OC=9.16E-7 13$PC=5.28E-8 8
162DY2 G %IG=0.553 27
162DY L 1210.02 23 3- C
162DY G 247.1 0.031 5 E1 0.0281 R S
162DYS G KC=0.0238 4$LC=0.00340 5$MC=0.000742 11$NC+=0.000195 3
162DYS G NC=0.0001700 24$OC=2.41E-5 4$PC=1.230E-6 18
162DY2 G %IG=0.00132 22
162DY G 321.9 0.059 9E1 0.01445 R S
162DYS G KC=0.01225 18$LC=0.001725 25$MC=0.000376 6$NC+=9.94E-5 14
162DYS G NC=8.64E-5 12$OC=1.235E-5 18$PC=6.49E-7 9
162DY2 G %IG=0.0025 4
162DY G 944.2 6 0.24 5 E1+M2 -0.10 +3-5 0.0015318 C
162DYS G KC=0.00130 15$LC=0.000176 22$MC=3.8E-5 5$NC+=1.02E-5 13
162DYS G NC=8.8E-6 12$OC=1.29E-6 17$PC=7.4E-8 10
162DY2 G %IG=0.0102 22
162DY G 1129.3 4 0.28 4 E1+M2 +0.05 +5-3 0.001027 U
162DYS G KC=0.00087 6$LC=0.000115 9$MC=2.50E-5 18$NC+=1.12E-5 5
162DYS G NC=5.8E-6 5$OC=8.5E-7 7$PC=4.9E-8 4$IPC=4.50E-6 9
162DY2 G %IG=0.0119 18
162DY L 1275.78 24 1- E
162DY B 0.14 2 7.32 7
162DYS B EAV=348.30 89
162DY G 1195.1 3 2.11 8 E1 9.23E-4 UC
162DYS G KC=0.000772 11$LC=0.0001017 15$MC=2.20E-5 3$NC+=2.75E-5 4
162DYS G NC=5.09E-6 8$OC=7.44E-7 11$PC=4.32E-8 6$IPC=2.17E-5 4
162DY2 G %IG=0.090 5
162DY G 1275.8 4 1.1 3 E1 8.60E-4 U
162DY3 G FLAG=T
162DYS G KC=0.000687 10$LC=9.03E-5 13$MC=1.96E-5 3$NC+=6.29E-5 9
162DYS G NC=4.52E-6 7$OC=6.62E-7 10$PC=3.85E-8 6$IPC=5.77E-5 9
162DY2 G %IG=0.047 13
162DY L 1357.80 29 3- E
162DY B 0.06 1 ?
162DYS B EAV=315.81 88
162DY cB IB from the listed I|b value, log| {Ift}=7.56 {I8}. From the
162DY2cB assigned J|p values, this is a 2nd forbidden transition, for which the
162DY3cB log| {Ift} value is expected to be >11.0 (1973Ra10). Thus, the
162DY4cB evaluator has shown this transition as questionable.
162DY G 1092.4 4 0.46 4 E1 1.06E-3 UC
162DYS G KC=0.000907 13$LC=0.0001199 17$MC=2.60E-5 4$NC+=6.93E-6 10
162DYS G NC=6.00E-6 9$OC=8.78E-7 13$PC=5.07E-8 8
162DY2 G %IG=0.0196 19
162DY G 1276.9 4 1.0 3 E1 8.60E-4 TC
162DYS G KC=0.000686 10$LC=9.02E-5 13$MC=1.95E-5 3$NC+=6.35E-5 9
162DYS G NC=4.51E-6 7$OC=6.61E-7 10$PC=3.84E-8 6$IPC=5.83E-5 9
162DY2 G %IG=0.043 13
162DY L 1453.6 4 2+ F
162DY B 0.015 2 7.99 6
162DYS B EAV=278.56 86
162DY G 1187.9 6 0.16 3 E2 0.00215 C
162DYS G KC=0.00181 3$LC=0.000261 4$MC=5.71E-5 8$NC+=1.93E-5 3
162DYS G NC=1.317E-5 19$OC=1.91E-6 3$PC=1.046E-7 15$IPC=4.15E-6 8
162DY2 G %IG=0.0068 13
162DY G 1372.9 6 0.19 3 M1+E2(+E0) +0.40 15 0.002534
162DYS G KC=0.00202 8$LC=0.000277 10$MC=6.04E-5 22$NC+=5.65E-5 14
162DYS G NC=1.40E-5 5$OC=2.06E-6 8$PC=1.21E-7 5$IPC=4.03E-5 8
162DY2 G %IG=0.0081 13
162DY cG M,MR from (n,n'|g). See the comment on this point in the
162DY2cG Adopted Gammas.
162DY cG CC value computed using the listed mult and |d. No
162DY2cG contribution from a possible E0 contribution is included.
162DY L 1691.41 23 2- J
162DY B 0.32 2 6.17 3
162DYS B EAV=189.84 80
162DY G 543.2 6 2.5 3 M1+E2 0.018 6 C
162DYS G KC=0.015 6$LC=0.0023 6$MC=0.00052 12$NC+=0.00014 4
162DYS G NC=0.00012 3$OC=1.7E-5 5$PC=9.E-7 4
162DY2 G %IG=0.106 13
162DY cG CC value computed assuming |d=1
162DY G 728.5 4 1.62 19E1 0.00231 C
162DY2 G %IG=0.069 9
162DY G 1610.7 3 3.32 11 C
162DY2 G %IG=0.141 7
162DY L 1745.48 22 1+ L
162DY B 0.17 1 6.30 3
162DYS B EAV=170.55 79
162DY G 857.0 3 2.03 13M1(+E2) 0.29 LT 0.0075918 C
162DYS G KC=0.00644 15$LC=0.000897 19$MC=0.000196 5$NC+=5.24E-5 11
162DYS G NC=4.54E-5 10$OC=6.67E-6 15$PC=3.89E-7 10
162DY2 G %IG=0.086 7
162DY G 1665.1 3 1.86 7 M1,E2 0.0015025 C
162DYS G KC=0.00115 21$LC=0.00016 3$MC=3.4E-5 6$NC+=0.000156 14
162DYS G NC=7.9E-6 14$OC=1.17E-6 21$PC=6.8E-8 13$IPC=0.000147 13
162DY2 G %IG=0.079 4
162DY cG CC value computed assuming |d=1
162DY L 1782.63 20 2+ L
162DY B 0.14 1 6.29 4
162DYS B EAV=157.52 77
162DY G 819.7 6 0.58 10 C
162DY2 G %IG=0.025 4
162DY G 894.7 4 0.69 6 C
162DY2 G %IG=0.0293 28
162DY G 1517.0 6 0.24 3 C
162DY2 G %IG=0.0102 13
162DY G 1702.1 5 0.82 4 C
162DY2 G %IG=0.0349 22
162DY G 1782.4 3 0.91 4
162DY2 G %IG=0.0387 22
162DY L 1982.4 4 1,2+
162DY B 0.019 2 6.46 5
162DYS B EAV=90.95 71
162DY G 1901.8 6 0.223 22 C
162DY2 G %IG=0.0095 10
162DY G 1982.3 6 0.216 17
162DY2 G %IG=0.0092 8
162DY L 1999.2 5 2+
162DY B 0.009 1 6.71 5
162DYS B EAV=85.65 71
162DY G 1918.6 6 0.168 17 C
162DY2 G %IG=0.0071 8
162DY G 1999.1 8 0.038 11
162DY2 G %IG=0.0016 5
162DY L 2128.6 4 1-
162DY B 0.054 3 5.16 3
162DYS B EAV=46.63 65
162DY G 980.4 7 0.10 4 C
162DY2 G %IG=0.0043 17
162DY G 2047.9 4 1.17 4 C
162DY2 G %IG=0.0497 25
162DY L 2163.3 4 1,2,3
162DY B 0.024 2 5.21 5
162DYS B EAV=36.74 63
162DY G 1014.9 6 0.36 4 C
162DY2 G %IG=0.0153 18
162DY G 2082.8 6 0.194 16 C
162DY2 G %IG=0.0083 8
162DY L 2371.27 32 1-,2,3 ?
162DY cL E$this level which is bound in 1977Ka08 (Q(|b{+-})=2530 {I80}) is
162DY2cL getting unbound for the actual adopted value (Q(|b{+-})=2301.6 {I22}
162DY2cL (2021Wa16))
162DY B 0.027 3 5.2 5
162DYS B EAV=37 12
162DY G 1161.1 6 0.16 3
162DY2 G %IG=0.0068 13
162DY G 1223.0 6 0.31 4 C
162DY2 G %IG=0.0132 18
162DY G 1483.3 5 0.11 3
162DY2 G %IG=0.0047 13
162DY G 2290.2 10 0.051 10
162DY2 G %IG=0.0022 4