97TC 97RU EC DECAY 1974HU05,1971PH02,1970CO0210NDS 201004
97TC H TYP=FUL$AUT=N. NICA$CIT=NDS 111, 525 (2010)$CUT=19-Nov-2009$
97TC cE TI$Calculated from I(|g+ce) balance in the level scheme.
97TC cE $1958Ka95 measured the relative intensities of 91-d {+97}Tc K| x ray
97TC2cE and 2.8-d {+97}Ru K| x ray and deduced the following branching in
97TC3cE {+97}Ru decay: 0.0171 % 2 to 91-d {+97}Tc isomeric state and 99.9829 %
97TCxcE 2 to {+97}Tc g.s..
97TC cG 1974Hu05: measured: E|g, I|g, |g|g; Ge(Li) detector
97TC cG 1971Ph02: measured E|g, I|g, Ice, |a, |g|g. For |g:
97TC2cG Ge(Li)-Na(Tl) anticompton spec, for ce: Si(Li) detector
97TC cG 1970Co02: measured E|g, I|g, |g|g; Ge(Li) detector
97TC cG 1977Be33: measured |g|g(|q); Na(Tl) and Ge(Li) detectors
97TC cG 1977Kr03: measured |g|g(|q); Na(Tl) and Ge(Li) detectors
97TC cG 1976Ba39: measured |g(|q,H,t) from oriented nuclei
97TC cG 1976Be34: measured (570|g)(215|g)(t)
97TC cG 1974Be24: measured Ice, (ce)(ce)T{-1/2}
97TC cG 1973Ch26: measured X|g(t)
97TC cG 1970Ho01: measured E|g, I|g, |g|g; prod: {+96}Ru(th n,|g),
97TC2cG chem; detector Ge(Li) with FWHM=3.3 keV at 1332 keV
97TC cG 1969Gr04: measured E|g, I|g, |a, |g|g; prod: from {+97}Ag,
97TC2cG {+97}Pd decay; detector: Ge(Li) for |g Si(Li) for ce. |a calibration
97TC3cG {+137}Ba |a(K)(89.4|g)=0.0894
97TC cG E,RI$Weighted averages of measurements by 1974Hu05, 1971Ph02 and
97TC2cG 1970Co02, unless otherwise noted.
97TC cG M,MR$Same as adopted gammas
97TC cG E(A),RI(A)$From 1974Hu05
97TC cL Level scheme is that proposed by 1969Gr04 with levels added
97TC2cL by subsequent researchers.
97TC cL J,T(B)$From adopted levels
97RU P 0.0 5/2+ 2.83 D 23 1108 9
97TC N 0.8562 1.0 1.00
97TC PN 2
97TC cN NR$|S(I|g(g.s.) + I|g(96.5 level)=100. It is assumed that
97TC2cN there is no comparable direct |e decay to {+97}Tc g.s. (second
97TC3cN forbidden nonunique transition) or to the 96.5-keV level (first
97TC4cN forbidden, unique transition).
97TC L 0.0 9/2+ 4.21E+6 Y 16 B
97TC L 96.5 1/2- 91.0 D 6 BM
97TC L 216 7/2+ 69 PS 19
97TC cL T$weighted average of: 90 ps {I11} (1976Be34, measured
97TC2cL (570|g)(215|g)(t)) and 51 ps {I10} (1974Be24, measured
97TC3cL (KLM Auger ce)(216 ce(K) and ce(L))(t)). Other: T{-1/2}|<0.15 ns
97TCxcL (1973Ch26).
97TC E 87.69 9 5.51 4 87.69 9
97TCS E CK=0.8660$CL=0.10863 4$CM+=0.02538 1
97TC cE $|eK(exp)=0.886 {I18} (1999Ka69)
97TC G 215.70 3 100 M1+E2 +0.27 2 0.0378 7
97TCS G NC=0.0001143 23$OC=7.30E-6 12
97TC cG MR$other: |d=+0.20 {I5} (1977Be33, includes data from 1971Ph02 and
97TC2cG 1974Be24); |d=+0.27 {I2} or +6.2 {I5} (1976Ba39)
97TC3cG K:L1:L2:L3=910 {I10}: 100: 6 {I3}: 4 {I2} (1974Be24); |a(K)exp=0.0350
97TC4cG {I12}, K/LM=7.0 (1971Ph02); |a(K)exp=0.0340 {I30}, K/LM=5.55
97TC5cG (1969Gr04). Theory (|d=0.27): K:L1:L2:L3=918: 100: 6.5: 4.1
97TC L 324 5/2+ 0.45 NS 8
97TC cL T$mean value (with uncertainty covering both values) of: 0.52 ns {I6}
97TC2cL (measured (KLM Auger ce)(108 ce(K))(t) (1974Be24)), 0.37 ns {I2}
97TC2cL (measured X(325|g)(t) (1973Ch26))
97TC E 11.01 18 6.30 4 11.01 18
97TCS E CK=0.8653$CL=0.10916 6$CM+=0.02552 2
97TC cE $|eK(exp)=0.884 {I46} (1999Ka69)
97TC G 108.79 3 0.140 15M1+E2 +1.6 5 0.73 13
97TCS G KC=0.59 10$LC=0.111 21$MC=0.020 4$NC+=0.0031 6
97TCS G NC=0.0030 6$OC=0.000111 16
97TC cG M,MR$from 1977Be33 includes results of 1971Ph02 and 1974Be24;
97TC2cG K:L1:L2:L3=910 {I170}: 100: 44 {I7}: 50 {I8} (1974Be24). Theory
97TC3cG (|d=1.6) K:L1:L2:L3=1068: 100: 44: 55.
97TC G 324.49 4 12.6 2 E2 0.0196
97TCS G KC=0.01696 24$LC=0.00219 3$MC=0.000399 6$NC+=6.56E-5 10
97TCS G NC=6.20E-5 9$OC=3.51E-6 5
97TC cG M$E2 from |a(K)exp=0.0178 {I8}, K/LM=6.5 (1971Ph02); |a(K)exp=0.016
97TC2cG {I3}, K/LM=6.5 (1969Gr04)
97TC L 580 3/2-
97TC E 0.0020 3 9.69 8 0.0020 3
97TCS E CK=0.8625 2$CL=0.11136 12$CM+=0.02612 4
97TC G 483.76 10 0.0023 3 M1+E2 -0.6 5 0.0048 3 A
97TCS G KC=0.00425 24$LC=0.00050 4$MC=9.0E-5 7$NC+=1.52E-5 11
97TCS G NC=1.42E-5 11$OC=9.3E-7 4
97TC L 657 5/2-
97TC E 0.033 3 8.33 6 0.033 3
97TCS E CK=0.8610 3$CL=0.11254 17$CM+=0.02644 5
97TC G 560.34 4 0.038 3 [E2] 0.00362
97TCS G KC=0.00316 5$LC=0.000380 6$MC=6.88E-5 10$NC+=1.152E-5 17
97TCS G NC=1.084E-5 16$OC=6.78E-7 10
97TC L 785 5/2+
97TC E 1.065 18 6.51 5 1.065 18
97TCS E CK=0.8568 5$CL=0.1158 4$CM+=0.02733 10
97TC G 460.56 4 0.141 4 M1+E2 -0.6 +4-3 0.0055 3
97TCS G KC=0.0048 3$LC=0.00056 4$MC=0.000102 8$NC+=1.73E-5 11
97TCS G NC=1.62E-5 11$OC=1.06E-6 5
97TC cG M,MR$from 1977Kr03. Other: -1.6 {I4} or -0.01 {I10} (1977Be33);
97TC2cG |a(K)exp=0.0050 (1971Ph02)
97TC G 569.29 4 1.02 2 M1+E2 +0.128 14 0.00313
97TCS G KC=0.00275 4$LC=0.000314 5$MC=5.68E-5 8$NC+=9.66E-6 14
97TCS G NC=9.05E-6 13$OC=6.12E-7 9
97TC cG M,MR$from 1977Kr03. Other: +2.8 {I5} or +0.13 {I5} (1977Be33),
97TC2cG |d=+0.12 {I5} or >16 (1976Ba39); M1,E2 from |a(K)exp=0.00314 {I15}
97TCxcG (1971Ph02)
97TC G 785.05 4 0.084 3 (E2) 1.47E-3
97TCS G KC=0.001291 18$LC=0.0001503 21$MC=2.72E-5 4$NC+=4.59E-6 7
97TCS G NC=4.31E-6 6$OC=2.80E-7 4
97TC cG M$M1,E2 from |a(K)exp=0.00141 {I14} (1971Ph02)
97TC L 855 7/2+
97TC E 0.0522 12 7.60 5 0.0522 12
97TCS E CK=0.8525 8$CL=0.1192 6$CM+=0.02825 16
97TC G 531.06 9 0.0031 3
97TC G 639.72 2 0.0098 7 (M1+E2) -2.3 +6-1 0.00249
97TCS G KC=0.00218 4$LC=0.000256 5$MC=4.65E-5 8$NC+=7.82E-6 13
97TCS G NC=7.35E-6 12$OC=4.72E-7 7
97TC G 855.44 6 0.050 1 M1+E2 +0.3 2 1.23E-3
97TCS G KC=0.001082 16$LC=0.0001223 18$MC=2.21E-5 4$NC+=3.77E-6 6
97TCS G NC=3.53E-6 5$OC=2.40E-7 4
97TC cG M$M1,E2 from |a(K)exp=0.00108 {I12} (1971Ph02)
97TC L 946 3/2- ?
97TC E 0.0014 11 8.7 4 0.0014 11 ?
97TCS E CK=0.8405 22$CL=0.1287 17$CM+=0.0308 5
97TC G 850.1 4 0.0016 13 ?
97TC cG E,RI$from 1971Ph02
97TC L 970 7/2+
97TC E 0.144 5 6.57 8 0.144 5
97TCS E CK=0.834 4$CL=0.1337 25$CM+=0.0322 7
97TC G 114.4 2 0.0020 4
97TC cG E$weighted average of measurements by 1974Hu05, 1971Ph02
97TC cG RI$from 1974Hu05
97TC G 185.00 1 0.0054 25 A
97TC G 645.23 5 0.072 4 M1+E2 -1.2 +8-9 0.002407
97TCS G KC=0.00211 6$LC=0.000245 10$MC=4.44E-5 19$NC+=7.5E-6 3
97TCS G NC=7.0E-6 3$OC=4.60E-7 7
97TC cG M$M1,E2 from |a(K)exp=0.00125 {I20} (1971Ph02)
97TC G 753.99 3 0.088 3 M1+E2 -2.2 8 1.63E-3
97TCS G KC=0.001431 20$LC=0.0001662 25$MC=3.01E-5 5$NC+=5.08E-6 8
97TCS G NC=4.77E-6 7$OC=3.11E-7 5
97TC cG M,MR$other: |d=-3.9 {I7} or +0.53 {I6} (1977Be33); M1,E2 from
97TC2cG |a(K)exp=0.00151 {I12} (1971Ph02)
97TC G 969.65 180.00093 10 A
97TC L 995 (3/2+)
97TC E 0.0088 4 7.58 10 0.0088 4
97TCS E CK=0.824 6$CL=0.142 5$CM+=0.0345 12
97TC G 670.21 2 0.0100 4 (M1+E2) 0.002185
97TCS G KC=0.00191 4$LC=0.000221 9$MC=4.00E-5 15$NC+=6.77E-6 22
97TCS G NC=6.35E-6 22$OC=4.18E-7 6
97TC G 898.08 190.00021 6 (E1) 4.37E-4
97TCS G KC=0.000385 6$LC=4.29E-5 6$MC=7.74E-6 11$NC+=1.316E-6 19
97TCS G NC=1.232E-6 18$OC=8.31E-8 12
97TC cG E,RI$weighted average of measurements by 1974Hu05, 1971Ph02.