84KR 84BR B- DECAY (31.76 M) 1972HI03,1970HA21,1980SA1009NDS 200910
84KR H TYP=FUL$AUT=J.K. Tuli, A. Luca, S. Juutinen, and B. Singh$
84KR2 H CIT=NDS 110,2815 (2009)$CUT=30-Sep-2009$
84KR C 1972Hi03: Measured EG, RI, GG; CHEMICAL SEPARATION OF 84BR ACTIVITY,
84KR2C GG COIN WITH GELI AND NAI(TL) DETECTORS. A TOTAL OF 51 G RAYS
84KR3C REPORTED. LEVEL SCHEME IS EXTENDED FROM THAT PROPOSED IN 1970HA21.
84KR4C INTENSITY DETECTION THRESHOLD IS |?0.04 RELATIVE TO 100 FOR 882G
84KR C 1970Ha21: Measured EG, RI, GG, B, BG COIN; GELI, NAI(TL), magnetic
84KR2C spectrometer, anthracene crystal. Deduced Q value=4650 30.
84KR3C A TOTAL OF 32 G RAYS REPORTED PLACED AMONGST 15 EXCITED STATES.
84KR4C INTENSITY DETECTION THRESHOLD IS |?0.1 RELATIVE TO 100 FOR 882G
84KR C 1980Sa10: Measured GG(THETA).
84KR c 1973Jo02: measured total-absorption |g spectra, deduced |b strength
84KR2c functions using mass-separated fission products at OSIRIS facility.
84KR3c The |b spectrum has two intense peaks, one below 1 MeV and the other
84KR4c at about 2 MeV. Weak feedings continue up to about 4 MeV. These
84KR5c data are further analyzed by 1983Be56
84KR C Other: 1957Jo21.
84KR D 1972Ej01, 1970Ko20: calculated LOGFT values
84KR c A detailed decay scheme proposed by 1970Ha21 was further augmented
84KR2c by 1972Hi03
84KR c The |g|g coin information is from 1972Hi03 and 1970Ha21
84KR c Total decay energy deposit of 4640 keV {I190} calculated by RADLIST
84KR2c code is in agreement with expected value of 4629 keV {I15}
84KR DG CC$ FROM BrIcc v2.2 (31-Mar-2008) 2008Ki07, "Frozen Orbitals" appr.
84KR cG $ The 1289|g (I|g=0.4), 1970|g (I|g=0.6) and 2304|g (I|g=0.6) reported
84KR2cG by 1970Ha21 were not seen by 1972Hi03 with upper limits of 0.04, 0.15
84KR3cG and 0.1, respectively. The 1289|g was placed in 1970Ha21 from a
84KR4cG 2171, (0)+ level; other two |g rays were unplaced.
84KR CG $ GG directional-correlation coefficients are from 1980Sa10.
84KR2CG J sequence, MR FOR THE FIRST G RAY IS from the evaluators' analysis.
84KR3CG Large-MR solutions for implied E1+M2 and E2+M3 transitions
84KR4CG have been discounted
84KR CG E,RI$ From 1972Hi03. Corresponding values from 1970Ha21 are in
84KR2CG good agreement but are somewhat less precise and are not as
84KR3CG complete. Also no energy uncertainties are quoted by
84KR4CG 1970Ha21. For this reason all |g-ray data are taken from 1972Hi03.
84KR5CG The data from 1970Ha21 are given under document records
84KR CG M,MR$ From GG(THETA) (1980Sa10). Parity from adopted DPI.
84KR CG E(X)$ This |g ray reported only by 1972Hi03
84KR cL $ A 2171, (0)+ level proposed by 1970Ha21 has been omitted here, the
84KR2cL deexciting |g ray of 1289 keV has not been seen by 1972Hi03 and
84KR3cL the level itself has not been confirmed in any other study.
84KR CL E$ FROM LEAST-SQUARES FIT TO EG'S
84KR cL J$ From adopted levels
84KR CL J(A)$ FROM GG(THETA) analysis
84BR P 0 2- 31.76 M 8 4629 15
84BR cP T$ weighted average of the following values in minutes:
84BR2cP 31.7 {I2} (1960Sa05), 31.80 {I8} (1957Jo21), 31.6 {I2} (1956Fi36).
84BR3cP Other values: 32 (1951Du03), 33 (1950Ka02), 30 (1943Bo02,1943Bo01),
84BR4cP 30 (1940St03), |?40 (1939Do02),
84BR5cP |?30 (1939Ha14)
84BR CP QP$ from 2009AUZZ. Other: 4632 14 (2003Au03)
84KR N 0.416 31 1 1
84KR CN NR$ from SUMMED TI OF G'S to GS=67 5. IB(GS)=33% 5 is the average of
84KR2CN 34% (from KURIE plot analysis of 1970Ha21) and 32% 5 (from
84KR3CN absolute RI measurement of 1957Jo21).
84KR PN 3
84KR G 688.7 7 0.22 6 X
84KR CG E,RI$ FROM COIN WITH 1213G
84KR G 1142.7 10 0.08 3 X
84KR CG E,RI$ FROM COIN WITH HIGH-ENERGY G RAYS BETWEEN 2200 AND 2800 KEV
84KR G 1779.6 7 0.15 4 X
84KR L 0.0 0+ STABLE
84KR B 33 5 9.46 7 1U
84KRS B EAV=2050.5 72
84KR cB $Shape of |b spectrum (Kurie plot) is first-forbidden unique (1970Ha21)
84KR cB E$ endpoint energy=4680 50 (1970Ha21) from singles |b spectrum
84KR L 881.61 9 2+
84KR B 13.516 7.70 6 C
84KRS B EAV=1629.0 72
84KR CB IB$ 20 from KURIE-plot analysis of singles |b spectrum with endpoint
84KR2CB energy of 3810 50 (1970Ha21).
84KR cB E$ endpoint energy=3810 50 (1970Ha21) from singles |b spectrum
84KR CB $ BG COIN (1970HA21): EB(ENDPOINT)=3750 100 (COIN WITH 882G);
84KR2CB 882G also in coin with 2750B, 1900B, 1350B
84KR G 881.6 1 100 (E2) C
84KRS G CC=0.000670 10$KC=0.000595 9$LC=6.39E-5 9$MC=1.033E-5 15$NC+=1.039E-6 1
84KRS G NC=1.039E-6 15
84KR DG $ EG=881.6, RI=100 (1970HA21)
84KR L 1837.3 20 0+
84KR B 0.06 3 10.8 2 1U?
84KRS B EAV=1179.0 71
84KR G 955.7 20 0.15 7 X
84KR L 1897.63 14 2+ A
84KR B 11.722 7.2 1 C
84KRS B EAV=1144.8 71
84KR CB IB$ 11 from KURIE-plot analysis of singles |b spectrum with endpoint
84KR2CB energy of 3810 50 (1970Ha21).
84KR CB $ BG DATA (1970HA21): EB(ENDPOINT)=2700 100 (COIN WITH 1016G),
84KR2CB 2750 100 (COIN WITH 1898G); 1016G also in coin with 1850B AND
84KR3CB 1898 G WITH 1800B
84KR G 1015.9 3 14.8 15(M1+E2) +0.84 7 C
84KRS G CC=0.000460 7$KC=0.000409 6$LC=4.34E-5 7$MC=7.03E-6 10$NC+=7.11E-7 11
84KRS G NC=7.11E-7 11
84KR DG $ EG=1016.0, RI=14.4 (1970HA21)
84KR CG $ (1016G)(882G)(THETA): A2=-0.235 14, A4=+0.164 22
84KR G 1897.6 2 35 4 C
84KR DG $ EG=1897.7, RI=32.3 32 (1970HA21)
84KR L 2094.95 19 4+ A
84KR B 0.4LT 9.8 GT 1U?
84KRS B EAV=1059.2 70
84KR G 1213.3 2 6.2 7 (E2) C
84KRS G CC=0.000331 5$KC=0.000285 4$LC=3.03E-5 5$MC=4.89E-6 7$NC+=1.075E-5 16
84KRS G NC=4.94E-7 7$IPC=1.026E-5 15
84KR DG $ EG=1213.5, RI=5.4 6 (1970HA21)
84KR CG $ (1213G)(882G)(THETA): A2=+0.108 23, A4=+0.01 4
84KR CG $MR(M3/E2)=+0.01 4
84KR L 2345.24 22 4+ A
84KR B 0.9 LT 9.1 GT 1U?
84KRS B EAV=943.9 69
84KR G 447.7 8 0.10 3 [E2] C
84KRS G CC=0.00450 7$KC=0.00398 6$LC=0.000443 7$MC=7.17E-5 11$NC+=7.11E-6 11
84KRS G NC=7.11E-6 11
84KR DG $ EG=447, RI=0.1 (1970HA21)
84KR G 1463.8 7 4.7 9 (E2) C
84KRS G CC=0.000288 4$KC=0.000193 3$LC=2.03E-5 3$MC=3.29E-6 5$NC+=7.23E-5 11
84KRS G NC=3.32E-7 5$IPC=7.20E-5 11
84KR DG $ EG=1462.8, RI=3.8 4 (1970HA21)
84KR CG $ (1464G)(882G)(THETA): A2=+0.078 26, A4=+0.03 7
84KR CG $ MR(M3/E2)=-0.04 4
84KR L 2489.2 4(2+,3-)
84KR B 0.33 7 8.3 1
84KRS B EAV=867.3 70
84KR G 394.1 7 *C ?
84KRF G FLAG=X
84KR cG E$ from coin with 1213|g
84KR G 1607.6 4 0.95 15
84KR DG $ EG=1608, RI=0.6 1 (1970HA21), UNPLACED
84KR L 2623.01 25 2+ A
84KR B 1.7 3 7.4 1 C
84KRS B EAV=805.4 70
84KR CB $ BG DATA (1970HA21): EB(ENDPOINT)=1700 100 (COIN WITH 1741G)
84KR G 1741.2 4 3.9 6 (M1+E2) -1.10 23 C
84KRS G CC=0.000327 6$KC=0.0001367 20$LC=1.436E-5 21$MC=2.32E-6 4$NC+=0.000173
84KRS G NC=2.35E-7 4$IPC=0.000173 5
84KR DG $ EG=1740, RI=3.0 3 (1970HA21)
84KR CG $ (1741G)(882G)(THETA): A2=+0.43 4, A4=+0.16 7
84KR G 2622.9 5 0.72 15 X
84KR L 2699.93 17 3- A
84KR B 7.3 9 6.74 6 C
84KRS B EAV=769.9 69
84KR CB $ BG DATA (1970HA21): EB(ENDPOINT)=1750 100 (COIN WITH 355G),
84KR2CB 1800 100 (COIN WITH 605G), 1950 100 (COIN WITH 802G),
84KR3CB 1750 100 (COIN WITH 1213G)
84KR G 354.7 2 0.73 10[E1] C
84KRS G CC=0.00234 4$KC=0.00208 3$LC=0.000222 4$MC=3.58E-5 5$NC+=3.59E-6 5
84KRS G NC=3.59E-6 5
84KR DG $ EG=355, RI=0.7 1 (1970HA21)
84KR G 604.8 3 4.2 6 (E1+M2) +0.025 23 C
84KRS G CC=0.000620 11$KC=0.000551 10$LC=5.83E-5 10$MC=9.42E-6 17$NC+=9.50E-7 1
84KRS G NC=9.50E-7 17
84KR DG $ EG=604.9, RI=3.8 4 (1970HA21)
84KR CG $ (605G)[1213G](882G)(THETA): A2=-0.161 19, A4=+0.02 3
84KR G 802.2 2 14.4 15(E1+M2) -0.04 3 C
84KRS G CC=0.000335 7$KC=0.000298 7$LC=3.14E-5 7$MC=5.07E-6 11$NC+=5.12E-7 11
84KRS G NC=5.12E-7 11
84KR DG $ EG=802.3, RI=14.3 15 (1970HA21)
84KR CG $ (803G)(1898G)(THETA): A2=-0.106 27, A4=+0.05 5
84KR G 1818.7 4 0.58 9 X
84KR L 2759.1 3 2+ A
84KR B 1.1223 7.5 1 C
84KRS B EAV=742.7 69
84KR G 1877.5 4 2.7 4 (M1+E2) -0.10 8 C
84KRS G CC=0.000345 5$KC=0.0001184 17$LC=1.241E-5 18$MC=2.01E-6 3$NC+=0.000212
84KRS G NC=2.04E-7 3$IPC=0.000212 3
84KR DG $ EG=1876.9, RI=3.3 4 (1970HA21)
84KR CG $ (1877G)(882G)(THETA): A2=+0.32 5, A4=+0.01 8
84KR G 2758.7 5 1.17 20
84KR DG $ EG=2759, RI=0.9 1 (1970HA21)
84KR L 3082.01 20 3 A
84KR B 3.9 5 6.62 6 C
84KRS B EAV=596.1 68
84KR CB $ BG DATA (1970HA21): EB(ENDPOINT)=1600 100 (COIN WITH 382G,737G),
84KR2CB 1550 100 (COIN WITH 1464G)
84KR G 382.0 2 1.35 20 [D,E2] 0.005 3 C
84KR DG $ EG=382.2, RI=1.3 2 (1970HA21)
84KR G 736.5 3 3.1 5 D+Q -0.09 3 C
84KR DG $ EG=736.8, RI=2.5 3 (1970HA21)
84KR CG $ (736G)[1464G](882G)(THETA): A2=-0.067 24, A4=-0.05 4
84KR G 987.3 4 1.9 3 D+Q -0.09 4 C
84KR DG $ EG=987.2, RI=1.8 2 (1970HA21)
84KR CG $ (987G)[1213G](882G)(THETA): A2=-0.07 4, A4=-0.02 6
84KR G 1185.0 7 0.26 5 XC
84KR cG E$ from coin with 1898|g
84KR G 2200.7 4 2.8 4 C
84KR DG $ EG=2201.0, RI=1.9 2 (1970HA21)
84KR L 3365.85 21(1,2+) A
84KR B 9.411 5.89 6 C
84KRS B EAV=470.2 66
84KR G 2484.1 3 16.0 16 D+Q C
84KR DG $ EG=2484.6, RI=13.6 14 (1970HA21)
84KR CG $ (2484G)(882G)(THETA): A2=-0.252 28, A4=+0.05 4
84KR CG MR$+0.002 30 for J=1, +0.79 15 for J=2.
84KR G 3365.8 4 6.9 10
84KR DG $ EG=3366.2, RI=6.3 6 (1970HA21)
84KR L 3475.57 24(1-)
84KR B 0.4914 7.0 1
84KRS B EAV=422.5 65
84KR G 394.1 7 *C ?
84KR G 1578.1 4 1.6 3 C
84KR DG $ EG=1578, RI=0.8 1 (1970HA21)
84KR G 2593.7 6 0.33 7 X
84KR L 3705.76 21 1(-),2,3(-)
84KR B 2.5 3 5.95 6
84KRS B EAV=325.0 63
84KR G 230.2 2 0.73 10 [D,E2] 0.026 18 C
84KR DG $ EG=230.0, RI=0.8 1 (1970HA21)
84KR G 339.8 4 0.17 4 [D,E2] 0.007 4 C
84KR DG $ EG=340, RI=0.2 (1970HA21)
84KR G 947.5 7 0.85 20 C
84KR DG $ EG=948, RI=0.9 1 (1970HA21)
84KR G 1005.7 7 1.1 3 XC
84KR G 1082.6 4 0.34 6 XC
84KR G 1807.8 8 0.10 3 XC
84KR cG E$ from coin with 1898|g
84KR G 2824.1 4 2.7 4
84KR DG $ EG=2824.0, RI=2.7 3 (1970HA21)
84KR L 3870.4 7 1,2,3
84KR B 0.17 5 6.8 2
84KRS B EAV=257.8 61
84KR G 394.1 7 *C ?
84KR G 2988.7 7 0.42 10 X
84KR L 3878.7 4(2+,3)
84KR B 0.29 4 6.56 7
84KRS B EAV=254.5 61
84KR G 1119.1 4 0.34 6 XC
84KR G 1255.5 6 0.11 2 XC
84KR G 1534.7 6 0.24 5 X?
84KR L 3927.30 23 1-
84KR B 11.513 4.85 6
84KRS B EAV=235.1 60
84KR G 561.4 5 0.20 5 XC
84KR cG E$ from coin with high-energy |g rays
84KR G 1438.0 7 0.15 4 X
84KR G 2029.6 5 5.0 10 C
84KR DG $ EG=2030, RI=4.6 5 (1970HA21)
84KR G 3045.4 4 6.0 9 C
84KR DG $ EG=3046.1, RI=4.6 5 (1970HA21)
84KR G 3927.5 4 16.3 17
84KR DG $ EG=3927.6, RI=16.0 16 (1970HA21)
84KR cG M$ Measured anisotropy [I|g(0|')/I|g(90|')]-1=0.59 {I6} at 8.5 mK
84KR2cG (1992Pr06) in NMR work on oriented nuclei.
84KR L 4084.3 5(1,2+)
84KR B 0.48 7 5.84 8
84KRS B EAV=174.7 57
84KR G 3202.1 7 0.50 10 X
84KR G 4084.6 6 0.66 10
84KR DG $ EG=4084, RI=0.5 1 (1970HA21)
84KR L 4116.8 5 1-,2-
84KR B 2.1 4 5.1 1
84KRS B EAV=162.6 56
84KR G 2218.5 12 0.16 8 XC
84KR cG E,RI$ from coin with 1898|g
84KR G 3235.3 5 4.9 8 C
84KR DG $ EG=3235.6, RI=4.2 4 (1970HA21)
84KR G 4115.8 15 0.0093 20 X
84KR L 4189.2 6(2+,3) ?
84KR B 0.21 5 5.9 1 ?
84KRS B EAV=136.2 55
84KR G 2094.2 5 0.51 10 XC