185W 185W IT DECAY (1.67 M) 1970GU02,1970MA60,1969KU0705NDS 200601
185W H TYP=FUL$AUT=S. -C. WU$CIT=NDS 106, 619 (2005)$CUT=1-Nov-2005$
185W P 197.43 511/2+ 1.67 M 3
185W c 1970Gu02: Radioactivity {+185m}W produced by W(n,|g);
185W 2c Ge(Li) and NaI(Tl) detectors; measured E|g, I|g, |g|g-coin, X|g-coin.
185W c 1970Ma60: Radioactivity {+185m}W produced by {+184}W(n,|g);
185W 2c Ge(Li) detectors; measured E|g, I|g, I(ce).
185W c 1969Ku07: Radioactivity of {+185m}W produced by {+186}W(|g,n);
185W 2c Ge(Li) and Si(Li) detectors; measured E|g, I|g, I(ce), ICC.
185W c 1969Da01: Radioactivity of {+185m}W produced by {+184}W(n,|g);
185W 2c Ge(Li) detector; measured E|g, I|g, ICC, T{-1/2}.
185W c Others: 1955Po26, 1960Mo04, 1966Kr03, 1967Ch37.
185W cL E From a least-squares fit to |g-ray energies.
185W cG RI$Weighted average, with |h{+2} minimization, from 1970Gu02,
185W 2cG 1969Ku07, 1970Ma60, 1970Pa32, and 1969Da01. 12% uncertainty assigned by
185W 3cG evaluator to I|g(65.9|g) from 1969Da01, 1970Gu02, and 1970Pa32; 7% to
185W 4cG I|g(131.6|g) from 1969Ku07 and 1970Ma60, for calculating weighted
185W xcG averages.
185W cG E From 1970Gu02.
185W cL J From adopted levels.
185W N 0.0433 160.0433 1.00
185W PN 3
185W cN NR$from decay scheme if |SI(|g+ce) (|g rays populating or passing
185W 2cN through the 93 level)=100%.
185W tG
185W 2tG x-ray intensities relative to 100 for 131|g
185W 3tG
185W 4tG x-ray Intensity Reference
185W 5tG ----- --------- ---------
185W 6tG L| x ray 285 {I50} 1970Gu02
185W 7tG K|a| x ray 150 {I14} 1969Da01
185W 8tG K|a| x ray 131 {I7} 1970Gu02
185W 9tG K| x ray |? 310* 1970Ma60
185W AtG K|a| x ray 140 {I28} 1970Pa32
185W BtG
185W CtG *This value seems 50% too large compared with other data.
185W DtG
185W L 0.0 3/2- 75.1 D 3
185W cL T from adopted levels.
185W L 23.56 4 1/2-
185W G 23.54 5 3.9 6(M1+E2) 0.10 3 93 23 @
185W cG RI from 1970Gu02. Other value: 2.2 {I6} (1969Ku07).
185W S G LC= 71 13$MC= 17 3
185W cG RI$|g ray placed twice in level scheme. I|g for component from 197.4
185W 2cG level is negligible.
185W cG M,MR from |a(exp)=92 {I20}, deduced from intensity balance at
185W 2cG 23.5 level and I|g=3.9 {I6}.
185W L 65.88 45/2-
185W G 42.29 5 1.7 5E2 194
185W cG M$From |a{-tot}(exp)=171 (1969Da01)
185W S G LC= 145 $MC= 36.3
185W G 65.86 3 134 7M1+E2 1.1 3 13.0 26
185W S G LC= 10.2 13$MC= 2.5 3$NC+= 0.73 12
185W cG M,MR from |a(L)exp=10.3 {I16} (weighted average of 10 {I2} and
185W 2cG 11.0 {I28}, from {+185}Ta |b{+-} decay (1969Ku07)). |a(M)exp=3.5 {I15}
185W xcG (1969Ku07).
185W L 93.31 6 3/2-
185W G 69.7 3 11.5 21
185W cG TI transition was not observed. I(|g+ce) was calculated from
185W 2cG intensity balance at 93.3 level.
185W G 93.30 5 0.62 21 [M1,E2] 5.6 4
185W cG E reported only by 1970Gu02.
185W L 173.74 57/2-
185W G 107.85 2 9.4 7M1+E2 1.2 +6-3 3.34 16
185W S G KC= 1.80 25$LC= 1.18 12$MC= 0.29 3$NC+= 0.086 9
185W cG M,MR from {+185}Ta |b{+-} decay.
185W G 173.68 2 75.4 21E2 0.506
185W S G KC= 0.248 $LC= 0.195 $MC= 0.0485 $NC+= 0.0142
185W cG M from |a(K)exp=0.27 {I15} and |a(L)exp=0.23 {I10} (1969Ku07).
185W L 187.90 3 5/2-
185W G 94.59 4 2.43 17[M1,E2] 5.4 4
185W S G KC= 2.9 19$LC= 1.9 10$MC= 0.5 3$NC+= 0.14 8
185W G 122.05 7 2.35 17[M1,E2] 2.3 5
185W S G KC= 1.4 9$LC= 0.6 3$MC= 0.16 8$NC+= 0.047 22
185W G 164.33 2 13.6 6[E2] 0.614
185W S G KC= 0.287 $LC= 0.247 $MC= 0.0617 $NC+= 0.0180
185W G 187.88 2 18.8 8[M1,E2] 0.60 22
185W S G KC= 0.44 24$LC= 0.12 5$MC= 0.029 13$NC+= 0.0087 14
185W L 197.43 511/2+ 1.67 M 3 M
185W cL T see adopted levels for half-life measurements.
185W G 9.53 [E3] 4.0E7 75 5 S
185W S G MC= 3.04E+7
185W cG TI from intensity balance at 187.9 level.
185W G 23.54 5 0.018 6 [M2] 8.7E3 155 5 @
185W S G LC= 6.44E3 $MC= 1692
185W cG TI from intensity balance at 173.6 level.
185W cG RI from I(|g+ce)=155 {I5} and |a(M2)=8700.
185W G 131.55 2 100 3E3 19.8
185W S G KC= 1.41 $LC= 13.6 $MC= 3.62 $NC+= 1.08
185W cG M from |a(K)exp=1.3 {I7}, |a(L)exp=13 {I2}, and |a(M)exp=4.4
185W xcG {I10} (1969Ku07).