175YB 175TM B- DECAY 1970JA20,1969FU03 25NDS 202511
175YB H TYP=FUL$AUT=Jin Wu$CIT=NDS 206, 1 (2025)$CUT=29-Oct-2024$
175YB cG E$From weighted average of 1969Fu03 and 1970Ja20, except as noted.
175YB cG RI$From weighted average with |h{+2} minimization of I|g from
175YB2cG 1970Ja20 and 1969Fu03.
175YB cG M$From Adopted Gammas, except as noted.
175YB cG E(X),RI(X)$From |g|g coin (1969Fu03). I|g(982 doublet)=76 {I8}
175YB2cG (1970Ja20).
175YB cL E$From least-squares fit to |g's
175YB c 1969Fu03: The 0.1 |mC {+175}Tm activity was produced via the nuclear
175YB2c photo reaction {+176}Yb(|g, p){+175}Tm by irradiation of 200 mg
175YB3c enriched Yb{-2}O{-3} at 30 MeV betatron of the University of Jena.
175YB4c The |b-decaying electrons and |b-delayed |g rays were detected with
175YB5c Ge(Li) detectors and an anthracene crystal, respectively. The
175YB6c lifetime measurements were conducted using a 2 mm plastic
175YB7c scintillator for |b particles and a thick stilbene scintillator for
175YB8c |g rays. Measured E|g, I|g, level lifetime. Deduced |b feedings and
175YB9c log {ift}
175YB c 1970Ja20: The {+175}Tm was produced by irradiating samples of
175YB2c Yb{-2}O{-3} and 100 mg enriched {+176}Yb in Yb{-2}O{-3} form
175YB3c employing a 25 MeV end-point bremsstrahlung spectrum of the Linac of
175YB4c the University of Ghent. The low and high energy |g rays were
175YB5c detected using a 0.44 cm{+3} Ge(Li)X-ray spectrometer and a 50 cm{+3}
175YB6c Ge(Li) detector (|g-tech), respectively. Measured E|g, I|g. Deduced
175YB7c |b-feedings and log {ift}.
175YB c Other: 1972Br53
175YB cL J$From Adopted Levels
175YB cG NR$From |SI(|g+ce)(to g.s.)=100%
175YB cG MR$From Adopted Gammas.
175YB dG Transitio$strength is calculated by Java-RULER (version 28-Apr-2023)
175YB DB EAV,LOGFT$FROM BetaShape v2.4 (Jun-2024) 2023MO21.
175YB DG CC$FROM BrIcc v2.3e (17-Jun-2020) 2008Ki07, "Frozen Orbitals" appr.
175YB DB EAV,LOGFT$FROM BetaShape v2.4 (Jun-2024) 2023MO21.
175TM P 0.0 (1/2+) 15.2 M 5 2390 50
175TM cP QP$From 2021WA16
175YB N 0.148 10 1.00 1.0
175YB PN 3
175YB G 218 1 0.6 AP
175YBX G %IG AP 0.0888
175YB G 268 1 1 AP
175YBX G %IG AP 0.15
175YB G 341 1 3 AP
175YBX G %IG AP 0.444
175YB G 1439.4 10 1.0 2
175YBX G %IG=0.148 31
175YB G 1550 1 0.8 2
175YBX G %IG=0.118 31
175YB L 0.0 7/2- 4.1615 d 30
175YB cL T$from Adopted Levels
175YB L 104.5 1 9/2-
175YB G 104.5 1 2.5 10 (E2) 2.71 4
175YBX G %IG=0.37 15
175YBS G KC=0.924 13$LC=1.365 20$MC=0.336 5$NC=0.0768 11$OC=0.00884 13$
175YBS G PC=3.91E-5 6
175YB L 514.7 2 1/2- 47.3 MS 2 M
175YB cL T$|t=68.3 ms {i3} from 1972Br53
175YB G 514.7 2 445 35 (M3) 0.311 4
175YBX G %IG=65.9 9
175YBS G KC=0.2414 34$LC=0.0532 7$MC=0.01252 18$NC=0.00295 4$OC=0.000409 6$
175YBS G PC=1.921E-5 27
175YB B 19 8 6.62 19
175YBS B EAV=701 22
175YB cB IB$feeding intensity to 514+556 levels, since I|g of the 41.0-keV
175YB2cB transition feeding the 514-keV level is unknown.
175YB L 555.8 2 3/2-
175YB G 41.0 1
175YB G 555.8 2 2.0 3
175YBX G %IG=0.30 5
175YB L 602.4 2 5/2-
175YB G 46.5 2 6 3 (M1+E2) 5.E1 4
175YBX G %IG=0.9 5
175YBS G LC=35 31$MC=8 8$NC=1.9 17$OC=0.22 19$PC=9.E-4 7
175YB cG RI$from I|g(47|g)/I|g(602|g)=6.7 {I23} in {+174}Yb(n,|g)
175YB G 88.0 2 6 3 (E2) 5.28 9
175YBX G %IG=0.9 5
175YBS G KC=1.309 19$LC=3.03 5$MC=0.749 13$NC=0.1707 30$OC=0.01951 34$
175YBS G PC=5.78E-5 9
175YB cG RI$from I|g(88|g)/I|g(602|g)=7.1 {I15} in {+174}Yb(n,|g).
175YB G 601.9 4 0.9 3
175YBX G %IG=0.13 5
175YB L 639.0 2 (5/2)-
175YB G 534.4 2 13 1
175YBX G %IG=1.93 20
175YB G 639.0 2 44 3 (M1+E2) 1 GT 0.012830
175YBX G %IG=6.5 6
175YBS G KC=0.0105 26$LC=0.00177 31$MC=0.00040 7$NC=9.4E-5 16$OC=1.30E-5 24$
175YBS G PC=6.1E-7 16
175YB L 697.7 5 7/2-
175YB G 95.2 4
175YB cG TI$I(|g+ce)=I(|g+ce)(311.27|g)=4.2 {I6} from gamma intensity balance
175YB2cG at 698 level.
175YB L 811.1 2 3/2-
175YB G 172.0 4 1.5 4
175YBX G %IG=0.22 6
175YB G 811.2 2 29.5 21
175YBX G %IG=4.4 4
175YB B 3.2 5 7.10 9
175YBS B EAV=572 21
175YB L 871.4 3 5/2-
175YB G 766.9 3 2.4 5
175YBX G %IG=0.36 8
175YB G 871.4 3 3.7 4
175YBX G %IG=0.55 7
175YB L 919.9 3 (1/2)-
175YB G 363.8 2 87 5 (M1+E2) 2.1 LT 0.073 21
175YBX G %IG=12.9 12
175YBS G KC=0.060 19$LC=0.0103 15$MC=0.00234 29$NC=0.00055 7$OC=7.6E-5 13$
175YBS G PC=3.5E-6 13
175YB G 405.5 5 1.8 8
175YBX G %IG=0.27 12
175YB cG RI$from 1970Ja20. Other: I|g=10 {I4} from 1969Fu03
175YB B 12.5 12 6.39 7
175YBS B EAV=526 21
175YB L 992.0 3 (3/2)-
175YB G 436.2 2 17 2 (M1+E2) 1.9 LT 0.045 13
175YBX G %IG=2.52 34
175YBS G KC=0.038 12$LC=0.0062 11$MC=0.00140 23$NC=0.00033 5$OC=4.6E-5 9$
175YBS G PC=2.2E-6 7
175YB G 477.2 2 20.3 17 (M1+E2) 0.7844 0.03635
175YBX G %IG=3.01 33
175YBS G KC=0.0300 4$LC=0.00485 7$MC=0.001093 15$NC=0.000256 4$OC=3.59E-5 5$
175YBS G PC=1.767E-6 25
175YB B 5.5 6 6.67 8
175YBS B EAV=497 21
175YB L 1009.1 3 (5/2)-
175YB G 311.4 5 3.7 5 (M1+E2) 0.2 GT 0.10 4
175YBX G %IG=0.55 8
175YBS G KC=0.082 35$LC=0.0160 18$MC=0.00367 31$NC=0.00086 8$OC=0.000116 18$
175YBS G PC=4.7E-6 23
175YB L 1068.1 8 3/2+ ?
175YB G 75.1 4
175YB G 146.5 3
175YB G 197.5 7 0.5 AP ?
175YBX G %IG AP 0.074
175YB G 428 1 LE ?
175YBX G %IG LT 0.15
175YB G 1065 3 0.3 3 & ?
175YBX G %IG=0.04 5
175YB B 0.19 10 8.03 24
175YBS B EAV=464 21
175YB L 1308.8 5
175YB G 670.2 2 1.3 4
175YBX G %IG=0.19 6
175YB G 1308.7 5 2.9 3 &
175YBX G %IG=0.24 24
175YB L 1468.4 3 (1/2-,3/2)
175YB G 162.5 4 2.1 5
175YBX G %IG=0.31 8
175YB G 656.8 4 1.1 4
175YBX G %IG=0.16 6
175YB G 953.9 2 13.5 14
175YBX G %IG=2.00 25
175YB B 1.78 28 6.49 11
175YBS B EAV=303 19
175YB L 1496.8 2 3/2+ 0.1 NS LT
175YB cL T$from 1969Fu03
175YB G 487.7 2 4.8 5 [E1] 0.006409
175YBX G %IG=0.71 9
175YBS G KC=0.00541 8$LC=0.000773 11$MC=0.0001716 24$NC=4.01E-5 6$OC=5.63E-6 8$
175YBS G PC=2.84E-7 4
175YB G 576.9 2 8.2 6 [E1] 0.004456
175YBX G %IG=1.21 12
175YBS G KC=0.00377 5$LC=0.000533 7$MC=0.0001181 17$NC=2.76E-5 4$OC=3.89E-6 5$
175YBS G PC=1.996E-7 28
175YB G 625.7 7 1.8 3 [E1] 0.003755
175YBX G %IG=0.27 5
175YBS G KC=0.00318 5$LC=0.000447 6$MC=9.91E-5 14$NC=2.316E-5 33$OC=3.27E-6 5$
175YBS G PC=1.691E-7 24
175YB G 685 3 0.8 ?
175YBX G %IG=0.118
175YB G 857.8 2 41.3 24 [E1] 2.00E-33
175YBX G %IG=6.1 6
175YBS G KC=0.001699 24$LC=0.0002347 33$MC=5.19E-5 7$NC=1.214E-5 17$
175YBS G OC=1.726E-6 24$PC=9.12E-8 13
175YB G 894.3 2 53 3 [E1] 1.85E-33
175YBX G %IG=7.9 7
175YBS G KC=0.001569 22$LC=0.0002164 30$MC=4.78E-5 7$NC=1.119E-5 16$
175YBS G OC=1.592E-6 22$PC=8.44E-8 12
175YB G 941.0 2 100
175YBX G %IG=14.8 10
175YB G 982.1 2 70 5 [E1] 1.55E-32
175YBF G FLAG=X
175YBX G %IG=10.4 10
175YBS G KC=0.001317 18$LC=0.0001807 25$MC=3.99E-5 6$NC=9.35E-6 13$
175YBS G OC=1.332E-6 19$PC=7.10E-8 10
175YB B 37.7 29 5.11 10
175YBS B EAV=292 19
175YB L 1620 3 (1/2-,3/2-)
175YB G 1065 3 0.3 3 & ?
175YBX G %IG=0.04 5
175YB G 1105 3 0.4 ?
175YBX G %IG=0.059
175YB B 0.10 5 7.47 24
175YBS B EAV=246 19
175YB L 1682.3 6 1/2,3/2,5/2
175YB G 1126.5 4 2.4 6
175YBX G %IG=0.36 9
175YB G 1168 1 0.9 3
175YBX G %IG=0.13 5
175YB B 0.49 11 6.65 15
175YBS B EAV=224 19
175YB L 1690.7 4 (1/2-,3/2,5/2-)
175YB G 1090 3 0.5
175YBX G %IG=0.074
175YB G 1134.3 4 1.5 3
175YBX G %IG=0.22 5
175YB G 1176.3 3 2.2 3
175YBX G %IG=0.33 5
175YB B 0.62 8 6.53 13
175YBS B EAV=220 18
175YB L 1793.1 3
175YB G 295.7 6 2.5 4
175YBX G %IG=0.37 7
175YB G 325.2 6 2.2 5
175YBX G %IG=0.33 8
175YB G 800.0 7 1.4 4
175YBX G %IG=0.21 6
175YB G 921.5 3 3.7 7
175YBX G %IG=0.55 11
175YB G 982.1 2 6 2
175YBF G FLAG=X
175YBX G %IG=0.89 30
175YB G 1154.2 4 3.2 5
175YBX G %IG=0.47 8
175YB G 1237.0 5 2 1
175YBX G %IG=0.30 15
175YB G 1279.2 6 0.5 2
175YBX G %IG=0.074 30
175YB B 3.2 4 5.59 15
175YBS B EAV=184 18
175YB L 1864.4 3
175YB G 948.0 14 2.6 15
175YBX G %IG=0.39 22
175YB G 993 3 2.6 15
175YBX G %IG=0.39 22
175YB G 1053.4 4 1.0 3
175YBX G %IG=0.15 5
175YB G 1261.9 3 1.6 3
175YBX G %IG=0.24 5
175YB G 1308.7 5 2.9 3 &
175YBX G %IG=0.43 5
175YB G 1349.6 7 0.8 2
175YBX G %IG=0.118 31
175YB B 1.5 4 5.74 19
175YBS B EAV=159 17
175YB L 1891.6 3 3/2+
175YB G 394 1 23 7
175YBX G %IG=3.4 11
175YB cG E,RI$from 1969Fu03.
175YB G 423.5 3 2.5 5
175YBX G %IG=0.37 8
175YB G 1252.5 5 1.2 2
175YBX G %IG=0.178 32
175YB G 1288.5 10 0.2
175YBX G %IG=0.030
175YB G 1335.6 5 3.2 4
175YBX G %IG=0.47 7
175YB G 1376.9 3 21.0 17
175YBX G %IG=3.11 33
175YB B 7.6 12 4.95 18
175YBS B EAV=149 17
175YB L 2082 1 3/2+
175YB G 1272.9 5 0.7 4 ?
175YBX G %IG=0.10 6
175YB G 1525.1 4 8.4 9
175YBX G %IG=1.24 16
175YB G 1567 3 0.45 10
175YBX G %IG=0.067 16
175YB B 1.41 18 5.00 28
175YBS B EAV=87 16
175YB L 2093 1
175YB G 1454.4 7 0.9 2
175YBX G %IG=0.133 31
175YB G 1537.5 15 0.7 2 &
175YBX G %IG=0.104 31
175YB G 1578 3 0.3 2
175YBX G %IG=0.044 30
175YB B 0.24 8 5.72 32
175YBS B EAV=84 16
175YB L 2114 1 (3/2+)
175YB G 1511 2 0.8 2
175YBX G %IG=0.118 31
175YB G 1558.1 9 1.2 3
175YBX G %IG=0.18 5
175YB G 1599.2 9 1.19 19
175YBX G %IG=0.176 31
175YB B 0.47 7 5.33 31
175YBS B EAV=78 16
175YB L 2140 2
175YB G 1537.5 15 0.7 2 &
175YBX G %IG=0.104 31
175YB G 1583 2 0.5 2
175YBX G %IG=0.074 30
175YB G 1625 3 0.4 2
175YBX G %IG=0.059 30
175YB B 0.20 8 5.55 38
175YBS B EAV=69 15