177HG 181PB A DECAY 2009An20,2005CaZV 19NDS 201909
177HG H TYP=FUL$AUT=F.G. KONDEV$CIT=NDS 159, 1 (2019)$CUT=30-Aug-2019$
177HG c 2009An20: Source produced using the {+144}Sm({+40}Ca,3n) reaction at
177HG2c E({+40}Ca)=196 MeV. Enriched 96.4% in {+144}Sm target. Detectors:
177HG3c velocity filter SHIP at GSI, position-sensitive silicon detector (PSDD)
177HG4c with |D E|?25 keV FWHM, a fourfold segmented clover Ge detector behind
177HG5c the PSDD. Measured: time correlated E|a, I|a, T{-1/2},
177HG5c recoil-|a|a, and recoil-|a|g coin.
177HG c 2005CaZV: Source produced using the {+92}Mo({+90}Zr,n) reaction at
177HG2c E({+90}Zr)=385 MeV. Detectors: Argonne Fragment Mass
177HG3c Analyzer, Parallel Grid Avalanche Counter, 48x48 strips Double-sided
177HG4c Silicon Strip Detector (DSSD), four Ge detectors surrounding the DSSD
177HG5c at the focal plane. Measured: E|a, I|a, T{-1/2},
177HG5c recoil-|a|a(t), and recoil-|a|g(t) coin.
177HG c Others: 2005Ca43 (same as 2005CaZV, 2005CaZY), 1996To01, 1989To01 and
177HG2c 1986Ke03.
177HG cL E$From E|g.
177HG cL J,T$From adopted levels.
177HG cA IA$From 2009An20
177HG cA HF$Using r{-0}({+177}Hg)=1.52 {I3}, weighted average of r{-0}=1.53 4
177HG2cA in {+176}Hg (N=96) and 1.51 4 in {+178}Hg (N=98), deduced from HF=1
181PB P 0.0 (9/2-) 39.6 MS 9 7240 7
181PB cP J$From 2005CaZV and 2005Ca43
181PB cP T$From |a(t) in 2005CaZV. Others: 36 ms {I2} (2009An20),
181PB2cP 45 ms {I20} (1996To01) and 50 ms {I+40-30} (1989To01).
181PB cP $Q(|a) from 2017Wa10
177HG N 1.0
177HG A 6996 15
177HG cA E$From 2009An20, but not placed in the decay scheme. Observed in
177HG2cA coincidence with 77|g and showed a 30 ms {I10} half-life component
177HG L 0.0 7/2- 117 MS 7
177HG2 L %A=100
177HG cL %A$100 {I5} in 2009An20 from comparison of the number of
177HG2cL |a{-1}(6990-7100 keV, {+181}Pb) decays and the number of
177HG3cL |a{-1}(6990-7100 keV, {+181}Pb)-|a{-2}(6582 keV,{+177}Hg) correlated
177HG4cL decays
177HG cL $E|a=6582 keV {I15} (2009An20), 6580 keV {I5} (2004GoZZ), 6580 keV {I8}
177HG2cL (1979Ha10), 6577 keV {I9} (1996Pa01) and 6580 keV (1991Se01).
177HG A 7093 20 5 LT 50 GT
177HG cA E$From 2009An20. Obscured by summations of 7016|a and K- and L-shell
177HG2cA CE
177HG L 77.2 5 9/2-
177HG A 7004 7 100 1.55 16
177HG cA E$from Q(|a) (2017Wa10) and 77.2 keV {I5} for the excitation energy of
177HG2cA the (9/2-) level. Measured E|a=7015 keV {I10} (2005CaZV) and 7016 keV
177HG3cA {I15} (2009An20), 7065 {I20} (1996To01), 7044 keV {I15} (1989To01) and
177HG4cA 7052 keV {I10} (1986Ke03)
177HG G 77.2 5 M1
177HG cG E$From 2009An20
177HG cG M$From |a(exp)=2.7 {I9} using the intensity of 6990-7060 |a group and
177HG2cG 77.2|g in 2009An20