%0 Journal Article %T Structures of Po-201 and Rn-205 from EC/beta(+)-decay studies %A Deo, A. Y. %A Podolyak, Z. %A Walker, P. M. %A Algora, A. %A Rubio, B. %A Agramunt, J. %A Fraile, L. M. %A Al-Dahan, N. %A Alkhomashi, N. %A Briz, J. A. %A Estevez, E. %A Farrelly, G. %A Gelletly, W. %A Herlert, A. %A Koster, U. %A Maira, A. %A Singla, S. %J Physical Review C %D 2010 %V 81 %N 2 %I Amer Physical Soc %@ 0556-2813 %G English %F Deo_etal2010 %O ISI:000278341300001 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=431), last updated on Wed, 23 Mar 2011 18:17:30 +0000 %X Several low-lying excited states in Rn-205(86)119 and Po-201(84)117 were identified for the first time following EC/beta(+) decay of Fr-205 and At-201, respectively, using gamma-ray and conversion electron spectroscopy at the CERN isotope separator on-line (ISOLDE) facility. The EC/beta(+) branch from Fr-205 was measured to be 1.5(2)%. The excited states of the daughter nuclei are understood in terms of the odd nucleon coupling to the neighboring even-even core. The neutron single-particle energies of the p(3/2) orbital relative to the f(5/2) ground state in Rn-205, and the f(5/2) orbital relative to the p(3/2) ground state in Po-201, were determined to be 31.4(2) and 5.7(3) keV, respectively. We tentatively identify a 13/2(+) isomeric level at 657.1(5) keV in Rn-205. The systematic behavior of the 13/2(+) and 3/2(-) levels is also discussed. %R 10.1103/PhysRevC.81.024322 %U https://doi.org/10.1103/PhysRevC.81.024322 %P 024322-8pp