74GE 74AS EC DECAY (17.77 D) 1976HA61,1972VA14,1969HA2806NDS 200607
74GE H TYP=FUL$AUT=BALRAJ SINGH, AMEENAH R. FARHAN$CIT=NDS 107, 1923 (2006)$
74GE2 H CUT=30-Apr-2006$
74GE c {+74}As decays 66% by |e+|b{++} and 34% by |b{+-}. See {+74}As |b{+-}
74GExc decay also
74GE c Main references: 1976Ha61, 1972Va14, 1969Ha28, 1968Ku09. Others:
74GE c |b{++}: 1958Gr02, 1971Bo01, 1968Va13, 1965He08, 1957Sc23,
74GE2c 1951Jo06, 1950Me55, 1942El04, for theoretical computations see
74GE3c 1988Cr04, 1972Ma72, 1970Ko20, 1970Ko06, 1960Ko06
74GE c |b{++} spectra shapes: 1971Bo01, 1971De02 (theoretical
74GE2c analysis of results in 1971Bo01 and 1969De21). Others: 1958Gr02,
74GExc 1951Jo06
74GE c (|b{++})(|g)(|q): 1969De21, 1971De02 (theory), 1966Ha06,
74GExc 1964Si12
74GE c (|b{++})(|g): 1983PuZX, 1972MoZD, 1969De21, 1966Ha06,
74GExc 1951Jo06
74GE c (|b{++})(|g)(CP): 1983PuZX
74GE c |g and/or |g|g: 1976Ha61, 1972Va14, 1969Ha28, 1968Ku09.
74GE2c Others: 1975Ca37, 1972MoZD, 1970CoZU, 1969GuZV, 1968Da24, 1967Vi06,
74GE3c 1966St14, 1962Ei02, 1960Ya02, 1959Lo60, 1959Gi53, 1959Ho87, 1958Gr02,
74GExc 1951Jo06, 1941De01
74GE c |g|g(|q): 1975Ca37, 1970CoZU, 1969Ha28, 1969Sc11, 1962Ei02, 1960Ya02
74GE c |g|g(|q,H,t): 1972BeWU
74GE c |g(pol,|q,t): 1972Ka35
74GE c ce: 1983Pa10, 1958Gr02. (ce)(|g)(t): 1959Ho87
74GE c |e/|b{++} ratio at 596 level: 1992BeZE
74GE c T{-1/2} and production: 1976Ha61, 1972Em01, 1964St08,
74GE2c 1962Ei02. Others: 1973ArZI, 1968Bo25, 1967Gl05, 1967De22, 1956Ru45,
74GE3c 1953Wa40, 1950Ho26, 1950Og11, 1950Me55, 1948Mo33, 1948Mc31, 1948Ho04,
74GExc 1941De01, 1939Sa10, 1938Cu01
74GE cG E Weighted averages of values from 1972Va14, 1969Ha28 and
74GExcG 1968Ku09
74GE cG RI Weighted averages of values from 1976Ha61, 1972Va14,
74GE2cG 1969Ha28 and 1968Ku09
74GE cG The normalization of the decay schemes has been
74GE2cG carried out by using relative intensities of 596|g, 635|g, 1204|g
74GE3cG and the following ratios of experimental (1958Gr02) relative I|b's:
74GE4cG I(1350|b{+-})/I(717|b{+-})=1.22 {I10} (1958Gr02),
74GE5cG I(1534|b{++})/I(941|b{++})=0.133 {I28} (1958Gr02),
74GE6cG I(1534|b{++})/I(717|b{+-})=0.24 {I5} (1958Gr02),
74GE7cG I(1534|b{++}+941|b{++})I(596|g)=0.495 {I30} (1969Ha28). For feeding to
74GExcG g.s. I|e/I|b{++}=0.82 (theory for 1U transition)
74GE cL E From least-squares fit to E|g's
74GE cL J From 'adopted levels'
74AS P 0.0 2- 17.77 D 2 2562.5 17
74GE N 0.90 0.66 2 1.52
74GE cN NR,BR Deduced from ratios of |b{+-},|b{++} intensities (1958Gr02)
74GE2cN and I|g's of |g's to g.s. in both {+74}Ge and {+74}Se. Also see
74GExcN comments above
74GE PN 3
74GE L 0.0 0+
74GE E 2556.0 12 3 2 3 2 9.7 3 6 4 1U
74GES E EAV=701.1 8 $CK=0.3975 9 $CL=0.04503 10 $CM+=0.008446 19
74GE cE E(|b{++})=1534.0 {I12} (1971Bo01). Others: 1958Gr02,
74GExcE 1951Jo06, 1972MoZD
74GE cE (1958Gr02). Others: 1951Jo06, 1950Me55, 1942El04
74GE cE Spectral shape factor suggest first forbidden unique
74GE2cE transition (1971Bo01). Other: 1958Gr02
74GE cE I(|g{+|+})/I(596)=0.99 {I6} (1969Ha28). Others: 1960Ya02,
74GE2cE 1959Ho87, 1959Gi53, 1958Gr02
74GE L 595.86 7 2+
74GE cL g-factor=+0.46 {I21} (1972BeWU)
74GE cL g-factor from (608|g)(596|g)(|q,H,t)
74GE E 1962.9 10 26 2 33 2 6.96 3 59 4
74GES E EAV=408.0 8 $CK=0.4868 13 $CL=0.05480 15 $CM+=0.01027 3
74GE cE E(|b{++})=940.9 {I10} (1971Bo01). Others: 1958Gr02, 1951Jo06,
74GE2cE 1950Me55, 1942El04, 1972MoZD
74GE cE I|b(596)/I|b(g.s.)=180 {I10}/24 {I5} (1958Gr02). Other:
74GExcE 1951Jo06
74GE cE I|e/I|b=1.332 {I46} (1976Ha61), 1.288 {I16} (1971Bo01).
74GE2cE I|e(K)/I|b=1.20 {I14} (1958Gr02)
74GE cE $From |g- and x- ray spectra, |e/|b{++}=1.31 {I3}; |e(K)/|b{++}=1.20
74GExcE {I21} (1992BeZE)
74GE cE For (944|b{++})(596|g) see 1983PuZX
74GE cE For (941|b{++})(596|g)(|q) and associated A{-2} values see
74GE2cE 1969De21, 1971De02 and 1966Ha06
74GE cE Spectral shape factors measured by 1971Bo01
74GE G 595.83 8 100 5
74GE cG |a(K)exp=0.0011 {I2} (1958Gr02); ce(K)/ce(L+M)=8.0 {I17}
74GExcG (1958Gr02)
74GE L 1204.36 7 2+
74GE E 1422 50 0.016 1 0.80 4 8.247 22 0.82 4
74GES E EAV=147.6 8 $CK=0.8639 $CL=0.09768 $CM+=0.01832
74GE cE E(|b{++})=400 {I50} (from (|b{++})(|g) 1972MoZD)
74GE G 608.43 8 0.93 2 E2+M1 +3.4 4
74GE cG (608|g)(596|g)(|q): A{-2}=-0.25 {I2}, A{-4}=0.27 {I4}
74GE2cG (1975Ca37). Others: 1969Ha28, 1969Sc11, 1960Ya02
74GE cG (608|g)(596|g)(|q,H,t): 1972BeWU
74GE cG MR from |g|g(|q)
74GE G 1204.35 8 0.48 3
74GE L 1463.6 3 4+
74GE E 0.0022 10 11.28 20 0.0022 10 1U
74GES E CK=0.8787 $CL=0.1021 $CM+=0.01918
74GE G 867.2 7 0.00773
74GE L 1482.8111 0+
74GE E 0.018 3 10.34 8 0.018 3 1U
74GES E CK=0.8786 $CL=0.1022 $CM+=0.01920
74GE G 887.0 1 0.043 2
74GE cG (887|g)(596|g)(|q): A{-2}=0.39 {I4}, A{-4}=1.06 {I11}
74GE2cG (1975Ca37). Other: 1969Ha28
74GE G 1482.6 ?
74GE cG From ce and |g spectra, Ice(K)/I|g(887|g)<5|*10{+-5}
74GE2cG (1983Pa10). This limit implies B(E0)/B(E2)<0.055 and monopole strength
74GExcG <0.35 (1983Pa10)
74GE L 1696.9721 (3)+
74GE E 0.0071 18 9.91 11 0.0071 18
74GES E CK=0.8807 $CL=0.1004 $CM+=0.01885
74GE G 1101.1 2 0.012 3
74GE L 2197.8910 2+
74GE E 0.051 4 8.28 4 0.051 4
74GES E CK=0.8773 $CL=0.1032 $CM+=0.01946
74GE G 715.3 2 0.012 4
74GE G 734.2 3 0.006 2
74GE cG |g reported by 1972Va14 only
74GE G 993.46 8 0.031 3 [E2+M1] -2.8 2
74GE cG (993|g)(1204|g)(|q): A{-2}=0.18 {I3}, A{-4}=0.33 {I5}
74GE2cG (1975Ca37); (993|g)(596|g)(|q): A{-2}=0.05 {I2}, A{-4}=0.08 {I4}
74GExcG (1975Ca37)
74GE cG MR from |g|g(|q)
74GE G 1602.5 5 0.012 1
74GE G 2198.2 3 0.025 3