210PB 214PO A DECAY 1976KU08,1971GR17,1961RY0214NDS 201408 210PB H TYP=FUL$AUT=M. SHAMSUZZOHA BASUNIA$CIT=NDS 121, 561 (2014)$ 210PB2 H CUT=31-Mar-2014$ 210PB C T1/2(214PO)=163.6 US 3 from 2013Be31. Other: 164.3 US 20 (2009WU02) 210PB C 1976KU08: 214PO was produced from the decay chain of 230U. Measured 210PB2C G-ray energies using two Ge(Li) detectors. Deduced level scheme from 210PB3C G-G COIN measurements. 210PB C 1971Gr17: Measured EA=7686.73 keV {I6} 210PB C 1961Ry02: Measured EA=7686.0 keV {I8} 210PB C 210PB CA IA ALPHA intensity per 100 ALPHA decays. 210PB CA HF R0(210PB)=1.5396 1 has been computed from HF(7686.82A)=1.0. 210PB2CA Other: 1.5394 6 (1998Ak04) computed using T1/2(214PO)=164.3 US 20. 210PB CG RI normalization: RI(324.22G in 218RN)=3200 100 in relative 210PB2CG units given here; its absolute intensity was measured by 1969Pe17 to 210PB3CG be 2.77% 8. The normalization factor used here is 210PB4CG (2.77 8)/(3200 100)=0.00087 4. 210PB CG E$From 1976Ku08. Other measurements: 1963Le17. 210PB CG RI$Relative photon intensity (1976Ku08). 214PO P 0.0 0+ 163.6 US 3 7833.46 6 210PB N 0.00087 4 1.0 210PB PN 3 210PB L 0.0 0+ 210PB A 7686.82 7 99.9895 6 1.0 210PB CA E recommended in 1991Ry01 from the measured energies of 210PB2CA 7686.0 8 (1961Ry02) and 7686.73 6 (1971Gr17). The original energies 210PB3CA have been readjusted as recommended in 1991Ry01. 210PB CA IA adopted in 1992Br01 from intensity balance at the G.S. 210PB L 799.7 2 2+ 210PB A 6902.2 3 0.0104 6 27.0 16 210PB CA E calculated from E(level)=799.7 2 and QA=7833.46 6. 210PB CA IA deduced from intensity balance at the 799.7-KEV level. 210PB G 799.7 1 11.9 5 E2 0.01052 210PB CG M From EKC=0.017 5 (1963Le17). 210PB L 1097.7 10 4+ 210PB A 6609.8 11 6E-5 2 4.0E2 14 S 210PB CA E this ALPHA transition has not been observed; its energy 210PB2CA has been calculated from E(level)=1097.7 10 and QA=7833.46 6. 210PB CA IA deduced from GAMMA intensity deexciting the 1097.7 level. 210PB G 298 1 0.06 2 E2 0.1194 210PB CG Observed only in GG-COIN spectra (1976Ku08). 210PB CG M From Adopted Gammas