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![]() 204Hg *204AU B- DECAY 1984CR01 94NDS 199411
204 80 I 18 23 0 15 1204AU 0 H TYP=FUL$AUT=M. R. SCHMORAK$CIT=NDS 72,409 (1994)$CUT=1-Sep-1994$ 204AU P 0 (2-) 39.8 S 9 3800 SY N 0.91 10 1 1.0 CN NR Based on the assumption that IB- to GS is negligible 1C Natural HG(N,P) E(N)=14 MEV; gammas GE(LI), GG, G(T) (1984Cr01) CG From 1984Cr01, assignment to 204AU based on T1/2 and on 2CG GG-coin; other: 1972Pa06. For EG<400 sensitivity was reduced by shield. CG E(D) Assigned to both 204AU and 202AU (1984Cr01) CG M From adopted G's 1C HG(N,P) E(N)=14-15 MEV; gammas GE(LI), GG-coin scin-GE(LI), BG-coin 2C scin-GE(LI). Earlier assignment by 1967Wa23 of T1/2=4 S, to 204AU, is 3C not confirmed by 1972Pa06. CG All intense gammas are in coin with EB>500. CB Endpoint energy of AP 3300 with T1/2=30-40 S can belong 2CB to the decay of either 202AU or 204AU. 1967Wa23 report 3CB E(B-)=3500 200 with T1/2 AP 30 S and E(B-)=4500 300 with 4CB T1/2 AP 4 S. 1972Pa06 deduce a weak B- feeding to 204HG GS 5CB from the high RI(204HG)/RI(202HG) ratio. 1984Cr01 deduce IB- to GS<10% 6CB from estimate of (N,P) cross sections; other IB- branches are from 7CB G+CE intensity balance, assuming negligible feeding to GS CB LOGFT Uncertainty does not include the uncertainty in Q-. CL J From adopted levels 0 G 654.9 4 9.0 8 0F G FLAG=D 0 CG T1/2=70 S 20, may be due to 203AU B- decay (the value in 02CG the literature is 53 S 2 for EG AP 690 KEV. 654.6G was reported by 03CG 1972Ba53) 0 G 1817.4 6 0.16 7 1 L 0 0+ B 10 LT 8.5 GT 1U? S B EAV= 1567.92 $ 2 L 436.57 5 2+ 1 G 436.56 5 100 4 E2 0.04 3 L 1128.30 134+ B 2 LT 8.4 GT 1U? S B EAV= 1078.48 $ 2 G 691.74 15 26.4 8 E2 4 L 1828.72 12 (2) B 21.7 6 5.4 1 S B EAV= 808.98 $ 2 G 1392.15 11 24.2 6 5 L 1841.39 11 1+,2+ B 4.5 3 6.1 1 S B EAV= 803.57 $ 2 G 1404.82 12 4.24 20 1 G 1841.38 19 2.91 11 6 L 1851.29 11 (2+) B 30.9 7 5.3 1 S B EAV= 799.35 $ 3 G 723.00 16 24.4 7 2 G 1414.72 11 9.6 3 ? 1 G 1851.7 4 0.28 LE ? 1F G FLAG=D 7 L 1947.70 11 1+,2+ B 26.5 7 5.2 1 S B EAV= 758.41 $ 2 G 1511.10 12 27.7 7 1 G 1947.76 20 1.47 11 8 L 1989.33 15 (2+,3-) B 5.7 2 5.8 1 S B EAV= 740.80 $ 2 G 1552.76 14 6.51 19 9 L 2088.78 19 (1,2+) B 1.1 1 6.5 1 S B EAV= 698.83 $ 1 G 2088.77 19 1.15 7 10 L 2117.0 5 (2)+ B 0.20 7 7.3 5 2 G 1680.4 5 0.22 7 2 CG E$placement by evaluator based on the placement of the 1680.9 1 22CG GAMMA in (N,N'G) 11 L 2140.81 17 1,2,3 B 3.1 1 6.0 1 S B EAV= 676.99 $ 2 G 1704.24 16 3.42 14 12 L 2264.37 19 1,2,3 B 2.0 2 6.2 1 2 G 1827.80 18 2.23 14 2 CG E$placement by evaluator based on the placement of the 1827.4 1 22CG GAMMA in (N,N'G) 13 L 2300.3 8(2) 3 G 1172.0 7 1.8 4 14 L 2386.4 9 1(+),2+ B 0.10 5 7.2 3 1 G 2386.4 9 0.11 5 1 CG E$placement by evaluator based on the placement of the 2385.9 4 12CG GAMMA in (N,N'G) ? 15 L 2395.6 4 (2+,3-) ? 15 CL E$not seen in (N,N'G) ? 5 G 554.7 3 3.0 5 2 G 1959.0 4 0.29 LE 2F G FLAG=D 16 L 2466.0 3 (1,2,3)+ B 0.34 6 6.9 1 2 G 2029.4 3 0.38 6 2 CG E$placement by evaluator based on the placement of the 2028.9 2 22CG GAMMA in (N,N'G) 17 L 2726.7 3 (2+,3) B 0.6 2 6.0 2 S B EAV= 436.60 $ 4 G 897.9 6 0.30 19 3 G 1598.4 3 0.37 7 18 L 2812.84 25 3- B 0.66 7 5.9 1 S B EAV= 402.44 $ 2 G 2376.26 24 0.72 7 204Hg *204TL EC DECAY 94NDS 199411 204 80 I 1 0 0 1 1204TL 0 H TYP=FUL$AUT=M. R. SCHMORAK$CIT=NDS 72,409 (1994)$CUT=1-Sep-1994$ 204TL P 0 2- 3.78 Y 2 347.3 15 N 0.0290 12 1 CN BR$from I(XK)=1.64% 7 of 1990Sc08, K fluorescent yield=0.965 and 2CN CK/EC=0.5867 16 (based on Q=347.3 15 and theory for first forbidden 3CN unique EC decay). Other: 1962Le05, 2CN 1964Ch17, 1961Jo12, 1966Kl02, 1967Ha39, 1980La02. 1C CL/CK=0.42 5 (1961Jo12), 0.48 4 (1963Ro32), 0.60 6 (1964Ch17), 2C 0.55 5 (1966Kl02). From Q value and EC decay theory CL/CK=0.513 4 C 3.2E-5 5 internal bremsstrahlung photons per CK (1973La17). 2C 2.17E-5 26 photons per CK (1979Zi02). Q+ of 357 15 deduced 3C (1979Zi02). CG No gammas detected. XK absolute intensities studied in 2CG 4PI geometry. XKA2=0.47 2, XKA1=0.81 3, XKB1=0.273 10, XKB2=0.081 3 3CG per 100 decays (1990Sc08). 1 L 0 0+ E 100 9.521 21 1U S E CK=0.5867 16 $CL=0.3007 11 $CM+=0.1126 5 CE E E(EC)=385 20 (1973La17), 376 20 (1956Ju07), 393 10 (1962Bi04) 204Hg *204HG(E,E') 1989BUZP 94NDS 199411 204 80 I 60 0 0 0 0 0 H TYP=FUL$AUT=M. R. SCHMORAK$CIT=NDS 72,409 (1994)$CUT=1-Sep-1994$ C 93.7% 204HG, 6LI-204HG amalgam target. E(E)=83-477 MEV, 2C mag spect. FWHM=8E-3% to 3E-2%. PWBA analysis (1989BuZP) CL J$From 1989BuZP, based on fitting the cross sections as functions of 2CL the momentum transfer with PWBA calculations. CL E$The listed uncertainties are statistical only; the systematic 2CL errors are estimated by 1989BuZP to range from 2 KEV for levels below 3CL 2462 KEV to 5 KEV for levels above 4413 KEV. 1 L 0 0+ 2 L 436.7 23 2+ 22 L BE2=0.429 5 3 L 1128 6 4+ 32 L BE4=45E-3 6 4 L 1636 12 0+ 4 CL M(E0)=1.06 e(fm){+2} 70 5 L 1944 33 6 L 1974 60 7 L 2047 70 8 L 2090 AP 9 L 2124 30 10 L 2200 60 11 L 2262 5 5- 112 L BE5=41E-3 9 12 L 2299 7 7- 122 L BE7=32E-4 13 13 L 2359 5 14 L 2397 12 15 L 2462 29 16 L 2507 40 17 L 2570 AP 18 L 259E1 12 19 L 2673 6 3- 192 L BE3=42E-2 4 20 L 2719 7 21 L 2730 AP 22 L 2760 AP 23 L 2813 7 3- 232 L BE3=14E-2 2 24 L 2883 43 25 L 2925 37 26 L 3017 28 4+ 262 L BE4=40E-3 13 27 L 3096 18 28 L 3187 70 29 L 3222 24 30 L 3316 9 3- 302 L BE3=109E-3 13 31 L 3361 8 5- 312 L BE5=36E-3 5 32 L 3426 15 33 L 3475 14 34 L 3539 70 35 L 3594 35 36 L 3670 AP 37 L 3720 AP 38 L 3750 70 39 L 3820 70 40 L 3860 AP 41 L 3919 34 42 L 3968 29 43 L 4033 15 44 L 4100 17 4+ 442 L BE4=54E-3 6 45 L 4147 14 46 L 4210 AP 47 L 4245 7 48 L 4348 11 49 L 4380 AP 50 L 4413 15 51 L 4493 9 52 L 4539 7 53 L 4610 27 54 L 4663 27 55 L 470E1 10 56 L 4723 7 57 L 4815 13 58 L 4895 24 59 L 4915 26 60 L 4959 60 204Hg *204HG(N,N'G) 1989GA07 94NDS 199411 204 80 I 27 31 0 0 0 0 H TYP=FUL$AUT=M. R. SCHMORAK$CIT=NDS 72,409 (1994)$CUT=1-Sep-1994$ C E(N)=1.5-3 MEV, 98% 204HG, G(THETA) GE(LI), excitation function 2C 1.5 to 3 MEV (1989Ga07). CG RI$At E(N)=2.80 MEV, uncertainties include 5% syst uncertainty for 2CG EG>500 and 10% syst uncertainty for EG<500 CL J$From 1989Ga07 based on G(THETA), G deexcitation, and excit function. 0 G 615.7 3 2.8 11 0 G 738.1 3 3.7 14 0 G 806.7 3 5.9 13 1 L 0 0+ 2 L 436.57 4 2+ 1 G 436.58 4 1000 3 L 1128.37 9 4+ 2 G 691.8 1 331 18 4 L 1635.77 11 0+ 2 G 1199.2 1 27 3 5 L 1716.77 11 (2) 2 G 1280.2 1 26 3 6 L 1828.87 11 2+ 2 G 1392.3 1 79 5 7 L 1841.49 8 1,2+ 2 G 1405.0 1 36 3 1 G 1841.4 1 25.3 24 8 L 1851.42 9 (2+) 3 G 723.0 1 55 4 2 G 1414.9 1 22.2 22 9 L 1947.67 11 (2+) 2 G 1511.1 1 68 5 10 L 1989.37 11 (2+) 2 G 1552.8 1 62 4 11 L 2088.51 10 (2+) 1 G 2088.5 1 27 3 12 L 2094.48 21 3,4+ 2 G 1657.9 2 14.7 21 13 L 2117.48 10 2+ 2 G 1680.9 1 32 3 1 G 2117.5 2 13 3 14 L 2131.28 21 2 G 1694.7 2 11.8 21 15 L 2140.88 11 (1,2,3) 2 G 1704.3 1 29 3 16 L 2191.17 14 6+ 3 G 1062.8 1 15.1 18 17 L 2236.07 14 3 G 1107.7 1 31 3 18 L 2263.07 14 5- 3 G 1134.7 1 31 3 19 L 2263.98 11 2 G 1827.4 1 37 3 20 L 2295.68 11 2 G 1859.1 1 29 3 21 L 2300.32 13 (2) 3 G 1172.0 1 27 3 2 G 1863.3 3 5.8 17 22 L 2385.9 4 1 G 2385.9 4 19 4 23 L 2465.48 21 2 G 2028.9 2 17 3 24 L 2514.57 22 3 G 1386.2 2 10.8 18 25 L 2568.97 14 3 G 1440.6 1 7.7 15 26 L 2628.28 11 2 G 2191.7 1 4.4 10 27 L 2675.34 18 (3-) 3 G 1547.0 2 9.2 19 2 G 2238.7 3 11.6 23 |
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