55FE 55CO EC DECAY 1977MI21,1970LU14 08NDS 200803 55FE H TYP=FUL$AUT=HUO JUNDE$CIT=NDS 109, 787 (2008)$CUT=30-Apr-2007$ 55FE C 1977Mi21: sources produced by irradiating high-purity FE foils by 55FE2C proton beam at 45 MEV for 3 hours; chemically separated; measured EG, 55FE3C IG with GELI detector (resolution: 2.1 KEV at 1332 KEV). 55FE C 1970Lu14: measured EG, IG, and GG, compared the levels in 55FE 55FE2C obtained in different decay studies and by the use of different 55FE3C reaction techniques, then established decay scheme. 55FE C 1966Fi06: sources produced by irradiating enriched FE foils by 55FE2C deuterons beam at 9-MEV, chemically separated; measured EG, IG with 55FE3C GELI detector, measured BETA spectrum with a magnetic spectrometer. 55FE C Adopted decay scheme is taken mainly from 1970Lu14. 55FE CE For positron measurements, see 1966Fi06. See also 1939La06, 55FE2CE 1949De02, 1954Ca18, 1958Mu11, and 1962Ba27. 55FE CE For measurements of B+ asymmetry from decay of polarized 55FE2CE 55CO, see 1961Po04. 55FE CG For other G-ray measurements, see 1949De02, 1954Ca18, 55FE2CG 1958Mu11, 1962Ba27, 1965Ha23, 1966Fi06, 1967St23, 1972McZA, 1975BaXN, 55FExCG and 1982Gr10. 55FE CG B+G are from 1954Ca18, 1958Mu11, 1962Ba27; see also 1949De02. 55FE CG The measurements of G(THETA,H,T) and linear polarization 55FE2CG as well as B+G circular polarization; see 1960Ba06, 1961Ch12, 55FE3CG 1968Sa15, and 1973Ca06. 55FE CG EKC and ICE from 1966Fi06; for other ICE measurements, see 55FE2CG also 1949De02 and 1954Ca18. 1958Mu11 measured ECE. 55FE CG E From 1977Mi21. 55FE CG RI Photon intensities from 1977Mi21 were renormalized by 55FE2CG evaluator to give IG(931G)=100. 55FE CG M From 1966Fi06 and 1970Lu14, except as noted. 55FE CG MR Phase convention from 1970Kr03. 55FE CL J Value from adopted levels. 55CO P 0.0 7/2- 17.53 H 3 3451.8 4 55FE N 0.750 35 1 1 55FE CN NR based on assumption of no decay feeding to 55FE ground state 55FE2CN and adopted decay scheme. 55FE PN 3 55FE L 0.0 3/2- 55FE L 411.39 23 1/2- 55FE G 411.5 3 1.43 9M1+E2 55FE3 G EKC=0.0013 4 55FE CG CEL+CEM=0.0000011 4 55FE CG M 1966Fi06 estimated M1+(LE 50%)E2. 55FE L 931.27 17 5/2- 55FE E 2535 2 46 3 5.6 4 6.25 3 52 3 C 55FES E EAV= 648.98 20$CK= 0.09693$CL= 0.01030$CM+= 0.001799 55FE G 520.0 3 1.1 1E2 55FE3 G EKC=0.00135 50 55FE CG CEL+CEM=0.0000008 4 55FE CG 1966Fi06 pointed out 520G's EKC was roughly by estimated 55FE2CG value (the 520G was not resolved from the 511G). 55FE G 931.1 3 100 M1+E2 +0.40 3 C 55FE3 G EKC=0.000164 18 55FE CG CEL+CEM=0.0000137 10 55FE CG MR weighted average from +0.37 4 (1961Ch12) and +0.42 4 55FE2CG (1968Sa15). Other: +0.36 11 (1960Ba20). 55FE L 1316.62 17 7/2- 55FE E 4.2620 1.34 7 6.72421 5.6 4 55FES E EAV= 476.22 20$CK= 0.2129$CL= 0.02264$CM+= 0.003956 55FE G 385.4 3 0.72 5M1 C 55FE3 G EKC=0.00085 7 55FE CG CEL+CEM=0.0000005 3 55FE G 1316.6 3 9.45 13E2 C 55FE3 G EKC=0.000090 14 55FE CG CEL+CEM=0.0000006 2 55FE CG M from adopted G radiations. 55FE L 1408.50 18 7/2- 55FE E 2059 5 25.615 10.7 6 5.78525 36.4 23C 55FES E EAV= 435.68 20$CK= 0.2613$CL= 0.02780$CM+= 0.004856 55FE G 91.9 2 1.55 9 C 55FE3 G EKC GT 0.017 55FE CG CEL+CEM>0.000065 55FE G 477.2 2 26.9 19M1+E2 C 55FE3 G EKC=0.00084 9 55FE CG CEL+CEM=0.0000156 8 55FE CG M 1966Fi06 estimated M1+(9-33%)E2. 55FE CG MR -0.04 1 or -4.1 2 (1973Ca06). 55FE G 1408.5 3 22.5 1E2 C 55FE3 G EKC=0.000073 5 55FE CG CEL+CEM=0.00000144 31 55FE L 2144.0 3 5/2- 55FE E 0.014919 0.54 7 6.69 6 0.56 8 55FES E EAV= 122.61 21$CK= 0.8648$CL= 0.09233$CM+= 0.01614 55FE G 827.0 4 0.28 8 55FE G 1212.8 3 0.35 4 C 55FE G 2144.2 6 0.12 1 55FE L 2212.2 3 9/2- 55FE E 0.017813 1.8513 6.11 3 1.87 16 55FES E EAV= 94.53 21$CK= 0.8801$CL= 0.09401$CM+= 0.01643 55FE G 803.7 2 2.49 17M1 55FE3 G EKC=0.00022 4 55FE L 2301.3 3 (9/2-) 55FE E 0.0039 5 3.4 4 5.78 5 3.4 3 55FES E EAV= 57.65 21$CK= 0.8874$CL= 0.09487$CM+= 0.01658 55FE G 984.6 3 0.69 13 55FE G 1370.0 3 3.89 29E2 C 55FE3 G EKC=0.000089 14 55FE CG CEL+CEM=0.00000026 7 55FE CG M from adopted G radiations. 55FE L 2578.8 6 5/2- 55FE E 0.043 5 7.44 5 0.043 5 55FES E CK= 0.8881$CL= 0.09527$CM+= 0.01666 55FE G 2578.7 6 0.057 7 55FE L 2872.3 3 5/2-,7/2- 55FE E 0.18 1 6.45625 0.18 1 55FES E CK= 0.8873$CL= 0.09589$CM+= 0.01679 55FE G 1556.0 4 0.061 13 55FE G 1940.6 4 0.019 8 55FE G 2872.4 6 0.157 8 55FE L 2939.0 4 (5/2,7/2)- 55FE E 0.10 1 6.60 5 0.10 1 55FES E CK= 0.8870$CL= 0.09614$CM+= 0.01683 55FE G 1622.3 4 0.060 7 55FE G 2938.9 5 0.076 13 55FE L 3108.7 3 (5/2,7/2)- 55FE E 0.38 4 5.67 5 0.38 4 55FES E CK= 0.8858$CL= 0.09719$CM+= 0.01704 55FE G 1792.1 3 0.109 17 55FE G 2177.6 6 0.39 5 C 55FE G 3108.3 6 0.007 3