71GE    71GE IT DECAY (20.22 MS)                                NDS23    202303
 71GE  H TYP=FUL$AUT=Balraj Singh and Jun Chen$CIT=NDS 188, 1 (2023)$
 71GE2 H CUT=17-Jan-2023$
 71GE c  The 198-keV 20-ms isomer was produced and studied with pulsed beams,
 71GE2c  except as noted, by the following reactions:
 71GE c  2014De19: {+71m}Ge activity by {+72}Ge(n,2n) reaction by scattered
 71GE2c  neutrons incident on the HPGe detector system GEANIE at LANSC-WNR Los
 71GE3c  Alamos facility. Measured T{-1/2} from decay curve for 198.4-keV
 71GE4c  radiation from coincidence summing of 174.95|g and ce of 23.44-keV
 71GE5c  transition within HPGe detector array
 71GE c  1971Go21: {+68}Zn(|a,n), {+70}Zn(|a,3n), {+69}Ga(|a,pn); E=34.8 MeV
 71GE c  1972Br53: {+70}Ge(n,|g); E=th, fast pneumatic tube
 71GE c  1966Me02, 1963Al32, 1959Gl56: {+70}Ge(n,|g); E=14.5 MeV
 71GE c  1980Jo11, 1971Mu14, 1961Sc11: {+70}Ge(d,p); E=6, 8.4, 4 MeV
 71GExc  respectively
 71GE c  1962Mo19, 1961Mo06: {+71}Ga(p,n); E=19.2 MeV
 71GE c  1976Ga33, 1974Bu14, 1970Ru08, 1969Ru10: {+72}Ge(n,2n); E=14.7, 14.8 MeV
 71GE c  1962Re09: {+72}Ge(p,pn); E|?20 MeV
 71GE cG E,M$From the Adopted Gammas
 71GE cL E,J,T$From the Adopted Levels
 71GE  P 198.371   129/2+              20.22 MS    12
 71GE  N 0.4822    6           1.0
 71GE cN NR$I(|g+ce)(174.9|g)=100
 71GE PN                                                                     3
 71GE  L 0.0         1/2-               11.43 D  3
 71GE  L 174.954   6 5/2-              81 NS     3
 71GE  G 174.956   9 190       E2                      0.0915 13
 71GES G KC=0.0808 12$LC=0.00924 13$MC=0.001369 20$NC=7.91E-5 11
 71GE2 G %IG=91.62 12
 71GE  L 198.371   12 9/2+             20.22 MS    12                        M
 71GE cL T$from the decay of 175|g in NaI detectors, except as noted.
 71GE2cL Value is weighted average of results listed as follows:
 71GE3cL 20.082 ms {I+71-70} (2014De19, in averaging uncertainty increased to
 71GE4cL 0.105 ms by evaluators to account for possible systematic
 71GE5cL uncertainties); 20.48 ms {I18} (1980Jo11,Ge(Li) with NaI anti-Compton);
 71GEBcL 21.5 ms {I4} (1974Bu14,neutron activation of Ge(Li) detector);
 71GECcL 20.4 ms {I4} (1976Ga33); 21.5 ms {I10} (1971Go21); 22.2 ms {I10}
 71GEDcL (1971Mu14); 20.4 ms {I10} (1970Ru08,1969Ru10); 21.2 ms {I12}
 71GEEcL (1966Me02); 20.0 ms {I6} (1963Al32); 19.5 ms {I5} (1962Re09,conversion
 71GEFcL electron detection in anthracene detector); 20 ms {I1} (1962Mo19);
 71GEGcL 19.4 ms {I4} (1961Mo06); 20.3 ms {I3} (1961Sc11). Values of
 71GEHcL 21.87 ms {I7} (1972Br53), and 16 ms {I1} (1959Gl56) were not included
 71GEIcL in the averaging procedure, as these appear to be outliers.
 71GE  G 23.438    15 1.0    2 M2                      208    40
 71GE2 G ECC=208 40
 71GES G KC=169.5 25$LC=32.7 5$MC=5.03 8$NC=0.265 4
 71GE2 G %IG=0.48 10
 71GE cG ECC$From I|g(175)/I|g(23)=190 {I37} and the requirement of an
 71GE2cG intensity balance at the 175 level(1971Mu14); |a(exp)=206 {I40} from
 71GE3cG 1971Mu14 who use |a(175|g)=0.086
 71GE cG M$M2 from |a(exp) and T{-1/2} (1971Mu14)