188RE 188RE IT DECAY (18.59 M) 1968MA14,1964TA07,1964BU1018NDS 201806
188RE H TYP=FUL$AUT=F.G. KONDEV, S. JUUTINEN, D.J. HARTLEY$
188RE2 H CIT=NDS 150, 1 (2018)$CUT=1-Feb-2018$
188RE DG CC$FROM BrIcc v2.3b (16-Dec-2014) 2008Ki07, "Frozen Orbitals" appr.
188RE P 171.98 10 6- 18.59 M 4
188RE c 1968Ma14: Measured |g, |g|g, |g|g(t), with Ge(Li) detector, T{-1/2}.
188RE2c This is the only work that separates the 63-keV |g ray from the K X
188RE3c rays
188RE c 1964Ta07,1964Bu10: Measured |g, |g|g, |g|g(t), with NaI(Tl) detector
188RE c Others: 1989Ab18, 1972De67, 1967Na05, 1965Hu02, 1963Sc05,
188RE2c 1962Ha46, 1953Mi08, 1953Fl07
188RE c Relative I(L| x ray)=1200 {I100} (1964Ta07);
188RE2c I(K| x ray)=1100 (1968Ma14)
188RE cL E$From a least-squares fit to E|g
188RE cL J$From adopted levels
188RE cG E,M,MR$From adopted gammas, unless otherwise
188RE cG RI$From intensity balances, unless otherwise stated.
188RE N 0.115 5 1.00
188RE cN NR$from I(|g+ce)(|g's to g.s.)=100
188RE PN 3
188RE L 0.0 1-
188RE L 63.583 32- 56 PS 7
188RE cL T$from 63|g-105|g(|Dt) (1968Ma14). Others: |<1.2 ns (1965Hu02) and
188RE2cL |<20 ns (1964Ta07)
188RE G 63.583 3 194 7 M1+E2 0.061 23 3.42 10 C
188RE2 G %IG=22.3 5
188RES G LC=2.64 8$MC=0.606 18
188RES G NC=0.147 5$OC=0.0245 7$PC=0.001742 25
188RE cG E$Others: 63.7 {I1} (1962Ha46), 63.58 (1968Ma14), and
188RE2cG 63.581 {I3} (1963Sc05)
188RE cG RI$From intensity balance. Others: 21.4 {I22} (1968Ma14), 13 {I6}
188RE2cG (1963Sc05); I|g(63.6|g)/I|g(92.4|g)=4.0 (1972De67)
188RE cG M$|a(L)exp=2.7 {I5} using L| x ray fluorescence yield of 0.3 in
188RE2cG 1964Ta07.
188RE L 156.047 5 3-
188RE G 92.464 3 45.1 18 M1+E2 0.44 13 6.34 12 C
188RE2 G %IG=5.2 3
188RES G KC=4.6 4$LC=1.30 23$MC=0.31 6
188RES G NC=0.075 14$OC=0.0117 19$PC=0.00051 5
188RE cG E$Others: 92.45 (1968Ma14), 92.8 {I6} (1964Bu10), and
188RE2cG 92.447 {I6} (1963Sc05)
188RE cG RI$From I|g(105.8530|g)=100.0 {I18} and I|g(92.464|g)/I|g(105.8530|g)=
188RE2cG 0.451 {I16}, weighted average from the measured intensities of
188RE3cG I|g(105.8530|g)=200 {I10} (1968Ma14), 200 {I20} (1964Ta07) and
188RE3cG 226 {I5} (1963Sc05), and I|g(92.464|g)=100 {I5} (1968Ma14), 100 {I6}
188RE3cG (1964Ta07) and 100 {I5} (1963Sc05)
188RE cG M$|a(K)exp=5.9 {I9}, |a(L)exp=0.9 {I2} (1964Ta07)
188RE G 156.050 6 3.3 4 [E2] 0.759
188RE2 G %IG=0.38 5
188RES G KC=0.322 5$LC=0.330 5$MC=0.0833 12
188RES G NC=0.0198 3$OC=0.00287 4$PC=2.69E-5 4
188RE cG E$Other: 156.03 (1968Ma14)
188RE cG RI$From I|g(92.464|g)=45.1 {I18} and the Adopted gammas
188RE2cG branching ratios
188RE L 169.445 9 3-
188RE G 13.3932 20 S
188RE G 105.8530 3 100.0 18 M1+E2 0.44 19 4.21 15 C
188RE2 G %IG=11.5 5
188RES G KC=3.2 4$LC=0.80 17$MC=0.19 5
188RES G NC=0.046 10$OC=0.0072 14$PC=0.00034 4
188RE cG RI$From Adopted gammas
188RE cG E$Other: 105.9 {I3} (1964Bu10), 105.96 (1968Ma14), 105.960 8 (1963Sc05)
188RE cG M$|a(K)exp=3.8 {I5}, |a(L)exp=0.7 {I2} (1964Ta07)
188RE G 169.441 5 4.4 4 [E2] 0.566
188RE2 G %IG=0.51 5
188RES G NC=0.01384 20$OC=0.00201 3$PC=2.20E-5 3
188RES G KC=0.261 4$LC=0.231 4$MC=0.0581 9
188RE cG E$Other: 169.54 keV (1968Ma14)
188RE cG RI$From Adopted gammas
188RE L 171.98 10 6- 18.59 M 4 M
188RE cL T$from 1989Ab18. Others: 18.5 min {I3} (1965Na01), 18.7 min {I2}
188RE2cL (1964Ta07), and 18.7 min {I3} (1953Fl07)
188RE G 2.636 3 3.3E-10 11 (M3) 1.6E+125 S
188RE2 G %IG=3.8E-11 6
188RES G MC=1.27E+12 42
188RES G NC=3.2E+11 11$OC=4.5E+10 15$PC=2.78E+8 87
188RE cG M$from ce(N) observed by 1964Ta07
188RE G 15.93 10 1.72E-511 M3 1.96E7 9
188RE2 G %IG=1.98E-06 11
188RES G LC=1.38E7 7$MC=4.51E6 21
188RES G NC=1.12E6 5$OC=1.61E5 8$PC=1.98E3 9
188RE cG E$From the observed M-shell conversion electron line in 1964Ta07
188RE cG M$from observed ce(L3). ce(L1) and ce(L2) not detected.
188RE2cG M1/M3|?0.2. Other M-conversion lines not found. Hence, M3
188RE3cG assignment (1964Ta07)