References quoted in the ENSDF dataset: 241U ADOPTED LEVELS

22 references found.

Clicking on a keynumber will list datasets that reference the given article.

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1956FI11

Phys.Rev. 102, 180 (1956)

P.R.Fields, M.H.Studier, H.Diamond, J.F.Mech, M.G.Inghram, G.L.Pyle, C.M.Stevens, S.Fried, W.M.Manning, A.Ghiorso, S.G.Thompson, G.H.Higgins, G.T.Seaborg

Transplutonium Elements in Thermonuclear Test Debris

doi: 10.1103/PhysRev.102.180

1960DI03

Phys.Rev. 119, 2000 (1960)

H.Diamond, P.R.Fields, C.S.Stevens, M.H.Studier, S.M.Fried, M.G.Inghram, D.C.Hess, G.L.Pyle, J.F.Mech, W.M.Manning, A.Ghiorso, S.G.Thompson, G.H.Higgins, G.T.Seaborg, C.I.Browne, H.L.Smith, and R.W.Spence

Heavy Isotope Abundances in Mike Thermonuclear Device

NUCLEAR REACTIONS ^235,238U(n, γ)²³⁹U/²⁴⁰U/²⁴¹U/²⁴²U/²⁴³U/²⁴⁴U/²⁴⁵U/²⁴⁶U/²⁴⁷U/²⁴⁸U/²⁴⁹U/²⁵⁰U/²⁵¹U/²⁵²U/²⁵³U/²⁵⁴U/²⁵⁵U, E fast; measured reaction products mass spectrometrically and radiometrically; deduced isotopic abundances.

doi: 10.1103/PhysRev.119.2000

1966RG01

Phys.Rev. 148, 1192 (1966); See keynumber 1966HO01

Research Groups, Combined Radiochemistry Group LRL, LASL, UCRL, ANL

Nuclear Decay Properties of Heavy Nuclides Produced in Thermonuclear Explosions - Par and Barbel Events

RADIOACTIVITY ^{251,252,253,254}Cf, ²⁵⁵Es, ^257,258Fm(α), ²⁵⁰Cm(SF), ²⁵¹Bk, ²⁵²Cm(β^-) [from U(n, F), U(n, X), E ∼ 2 MeV]; measured decay products, Eα, Iα; deduced α-particles energies, α-decay branchings, T_1/2. Two low-yield thermonuclear explosions, the Par and Barbel events, chemical separation of products.

NUCLEAR REACTIONS Cm(n, X)²⁴⁹Cf/²⁵⁰Cf/²⁵²Cf/²⁵²Cf/²⁵³Cf/²⁵⁴Cf/²⁵³Es/²⁵⁴Es/²⁵⁵Es, E thermal; measured reaction products, Eα, Iα, Eβ, Iβ; deduced isotopic abundances. Cm irradions, reactor.

doi: 10.1103/PhysRev.148.1192

1967HO20

Arkiv Fysik 36, 533(1967)

D.C.Hoffman

Production of Heavy Elements in a Recent Los Alamos Thermonuclear Test

RADIOACTIVITY, Fission ²⁵⁹Fm, ²⁵⁹Md [from ²³⁸U, ²⁴³Am (thermonuclear device)]; measured no activity; deduced limits on T_1/2 (α), T_1/2 (SF).

1969IN01

Nucl.Phys. A124, 130(1969)

J.S.Ingley

Nuclear Explosion Experiments to Determine Nuclear Properties of Heavy Isotopes

NUCLEAR REACTIONS ²³⁸U, ²⁴²Pu(n, γ), E approx 20 keV; measured heavy-element yields for 242 < A < 257 from multiple neutron capture. ^{242,243,244,245,246,247,248,249}U, ^{243,245,247,249,251,253}Pu(n, γ), (n, F), E approx 20 keV; deduced σ.

doi: 10.1016/0375-9474(69)90524-7

2010TO07

Phys.Atomic Nuclei 73, 1684 (2010); Yad.Fiz. 73, 1731 (2010)

S.V.Tolokonnikov, E.E.Saperstein

Description of superheavy nuclei on the basis of a modified version of the DF3 energy functional

NUCLEAR STRUCTURE ^{35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57}Ca, ^{176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214}Pb, ^{218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282}U, ²⁹⁸Fl; calculated proton and neutron single-particle spectrum, neutron separation energies, rms charge radii. DF-3, HFB-17 functionals.

doi: 10.1134/S1063778810100054

2012SA31

Nucl.Phys. A889, 29 (2012)

K.P.Santhosh, B.Priyanka, M.S.Unnikrishnan

Cluster decay half-lives of trans-lead nuclei within the Coulomb and proximity potential model

RADIOACTIVITY ^{199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226}Fr(¹⁴C), ^{202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230}Ra(¹⁴C), (²⁰O), ^{206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232}Ac(¹⁴C), (¹⁵N), ^{209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237}Th(¹⁶C), (¹⁸O), (²⁰O), (²²O), (²⁴Ne), (²⁶Ne), ^{212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238}Pa(²³F), (²⁴Ne), ^{217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241}U(²⁰O), (²²Ne), (²⁴Ne), (²⁵Ne), (²⁶Ne), (²⁸Mg), (²⁹Mg), (³⁰Mg), ^{225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242}Np(³⁰Mg), ^{225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244}Pu(²⁸Mg), (³⁰Mg), (³²Si), (³⁴Si), ^{231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246}Am(³⁴Si), ^{233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249}Cm(³⁴Si); calculated Q-value, T_1/2 using CPPM (Coulomb and proximity potential model), Universal formula for cluster decay, Universal decay law and Scaling Law.

doi: 10.1016/j.nuclphysa.2012.07.002

2013HO05

Phys.Rev. C 87, 024319 (2013)

D.Hove, A.S.Jensen, K.Riisager

Extrapolations of nuclear binding energies from new linear mass relations

ATOMIC MASSES ^69,70Fe, ⁷²Co, ⁷⁴Ni, ⁸⁷Ge, ⁸⁸As, ^69,70,98,99Kr, ⁷²Rb, ¹⁰²Sr, ^78,82Zr, ¹¹²Mo, ^119,120Rh, ^96,131Cd, ¹³³In, ¹⁰¹Sn, ^104,139Te, ¹³⁸I, ¹⁵²Ce, ^128,155Nd, ^131,132Pm, ^{132,133,134,160}Sm, ^135,137Eu, ^138,164,165Gd, ¹⁶⁵Tb, ¹⁷²Ho, ^173,174Er, ^177,178Tm, ¹⁷⁹Yb, ^154,181Lu, ¹⁵⁷Hf, ¹⁵⁸Ta, ¹⁶¹W, ^162,167,193Re, ¹⁶⁵Os, ^165,170Ir, ¹⁶⁹Pt, ^169,174Au, ^173,211Hg, ¹⁷⁸Tl, ^176,177Pb, ¹⁸¹Bi, ^{180,182,183,224,225,226,227}Po, ^189,230,231Rn, ¹⁹⁸Fr, ²³⁴Ra, ^206,207,237Th, ^215,241U, ^225,226,248Pu, ²²⁷Am, ^230,232Cm, ²³⁸Cf, ²⁴⁴Fm; Z=10-102, N=16-156; deduced extrapolated nuclear binding energies from known values for neighboring nuclei. Four-nucleus mass relations. Qα values used for superheavy elements. Evidence of minor neutron shell at N=152, but no other shell structures in the superheavy mass region. Comparison with AME-2012 evaluation.

doi: 10.1103/PhysRevC.87.024319

2013TO12

Phys.Atomic Nuclei 76, 708 (2013); Yad.Fiz. 76, 758 (2013)

S.V.Tolokonnikov, Yu.S.Lutostansky, E.E.Saperstein

Self-consistent calculations of alpha-decay energies

NUCLEAR STRUCTURE ^{200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236}Th, ^{208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244}U, ^{222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248}Pu, ²⁹⁴Og, ^293,294Ts, ²⁹¹Lv; calculated α-decay energies, mass excess. Self-consistent theory of finite Fermi systems, comparison with available data.

doi: 10.1134/S1063778813060136

2016PA06

Nucl.Phys. A947, 1 (2016)

I.V.Panov, Yu.S.Lutostansky, F.-K.Thielemann

Beta-decay half-lives for the r-process nuclei

RADIOACTIVITY ^{90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112}Sr, ^{237,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275}U(β^-); calculated T_1/2 using FFST (Finite Fermi Systems Theory) with masses from FRDM or ETFSI. Compared with other calculations and with data. Z=37-50(β^-); calculated T_1/2. Compared with data.

doi: 10.1016/j.nuclphysa.2015.12.001

2016QI10

Phys.Rev. C 94, 064321 (2016)

Y.Qian, Z.Ren

Toward a comprehensive description of decay properties for uranium isotopes

RADIOACTIVITY ^{215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,232,233,234,235,236,238,239,240,241,242,243}U(α); ²¹⁷U(²⁰Ne); ^{218,219,220,221,222,223,224,225,226,227,228,229,230}U(²²Ne); ^{231,232,233,234}U(²⁴Ne); ²³³U(²⁵Ne); ^{234,235,236,237,238,239,240,241,242,243}U(²⁶Ne); ^217,218U(²⁴Mg); ^{219,220,221,222,223,224,225}U(²⁶Mg); ^{226,227,228,229,231,234,235}U(²⁸Mg); ²³⁵U(²⁹Mg); ^{236,237,238,239,240,241}U(³⁰Mg); ^242,243U(³²Mg); ^{218,221,222,224,226,227,229,231}U(β⁺), (EC); ^{237,239,240,242}U(β^-); calculated half-lives and compared with available experimental values; deduced proton and neutron density distributions in related nuclei. Enhanced density dependent cluster model.

doi: 10.1103/PhysRevC.94.064321

2017RO28

Eur.Phys.J. A 53, 245 (2017)

R.Rodriguez-Guzman, L.M.Robledo

Microscopic description of fission in odd-mass uranium and plutonium nuclei with the Gogny energy density functional

NUCLEAR STRUCTURE ^{233,235,237,239,241,243,245,247,249}U, ^{233,235,237,239,241,243,245,247,249}Pu; calculated binding energy, rotational energy, Q, octupole, hexadecapole moment vs quadrupole moment, gs fission path starting from ^233,243U and ^233,243Pu, fission fragment mass and charge, fission T_1/2 within HFB-EFA (HFB Equal Filling Approximation) using Gogny D1M EDF. Compared with ATD (Adiabatic Time-Dependent) and GCM. Complete results shown only for several nuclei.

doi: 10.1140/epja/i2017-12444-9

2019MO01

At.Data Nucl.Data Tables 125, 1 (2019)

P.Moller, M.R.Mumpower, T.Kawano, W.D.Myers

Nuclear properties for astrophysical and radioactive-ion-beam applications (II)

NUCLEAR STRUCTURE Z=8-136; calculated the ground-state odd-proton and odd-neutron spins and parities, proton and neutron pairing gaps, one- and two-neutron separation energies, quantities related to β-delayed one- and two-neutron emission probabilities, average energy and average number of emitted neutrons, β-decay energy release and T_1/2 with respect to Gamow-Teller decay with a phenomenological treatment of first-forbidden decays, one- and two-proton separation energies, and α-decay energy release and half-life.

doi: 10.1016/j.adt.2018.03.003

2019SR04

Pramana 93, 81 (2019)

G.R.Sridhara, H.C.Manjunatha, K.N.Sridhar, H.B.Ramalingam

Systematic study of the α decay properties of actinides

RADIOACTIVITY ^{211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238}Ac, ^{214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236}Th, ^{217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240}Pa, ^{219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245}U, ^{221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245}Np, ^{228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245}Pu, ^{228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250}Am, ^{233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251}Cm, ²⁵⁵Cm, ^{234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252}Bk, ^{238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255}Cf, ^{241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258}Es, ^{243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258}Fm, ^{246,247,248,249,250,251,252,253,254,255,256,257,258,259}Md, ^{246,247,248,249,250,251,252,253,254,255,256,257,258,259,260}No, ^{251,252,253,254,255,256,257,258,259,260,261,262}Lr(α); calculated T_1/2. Comparison with available data.

RADIOACTIVITY ²¹⁰Ac, ^{200,201,202,203,204,205,206,207,208,209,210,211,212,213}Th, ^{200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216}Pa, ^{210,211,212,213,214,215,216,217,218}U, ^{215,216,217,218,219,220}Np, ^{220,221,222,223,224,225,226,227}Pu, ^226,227Am, ^252,253,254Cm, ^{230,231,232,233}Bk, ^253,254,255Bk, ^{230,231,232,233,234,235,236,237}Cf, ^{235,236,237,238,239,240}Es, ^259,260Es, ^{235,236,237,238,239,240,241,242}Fm, ^259,260Fm, ^{240,241,242,243,244,245}Md, ²⁶⁰Md, ²⁴⁵No, ^{261,262,263,264,265}No, ^{245,246,247,248,249,250}Lr, ^263,264,265Lr(SF); calculated T_1/2. Comparison with available data.

doi: 10.1007/s12043-019-1845-9

2021KO07

Chin.Phys.C 45, 030001 (2021)

F.G.Kondev, M.Wang, W.J.Huang, S.Naimi, G.Audi

The NUBASE2020 evaluation of nuclear physics properties

COMPILATION A=1-295; compiled, evaluated nuclear structure and decay data.

doi: 10.1088/1674-1137/abddae

2021MI17

Phys.Rev. C 104, 044321 (2021)

F.Minato, T.Marketin, N.Paar

β-delayed neutron-emission and fission calculations within relativistic quasiparticle random-phase approximation and a statistical model

RADIOACTIVITY Z=8-110, N=11-209, A=19-318(β^-), (β^-n); calculated T_1/2, β^--delayed neutron emission (BDNE) branching ratios (P_0n, P_1n, P_2n, P_3n, P_4n, P_5n, P_6n, P_7n, P_8n, P_9n, P_10n), mean number of delayed neutrons per beta-decay, and average delayed neutron kinetic energy, total beta-delayed fission and α emission branching ratios for four fission barrier height models (ETFSI, FRDM, SBM, HFB-14). Z=93-110, N=184-200, A=224-318; calculated T_1/2, β^--delayed fission (BDF) branching ratios (P_0f, P_1f, P_2f, P_3f, P_4f, P_5f, P_6f, P_7f, P_8f, P_9f, P_10f), total beta-delayed fission and beta-delayed neutron emission branching ratios for four fission barrier height models ^140,162Sn; calculated β strength functions, β^--delayed neutron branching ratios from P_0n to P_10n by pn-RQRPA+HFM and pn-RQRPA methods. ^{137,138,139,140,156,157,158,159,160,161,162}Sb; calculated isotope production ratios as a function of excitation energy. ^{123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156}Pd, ^{120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159}Ag, ^{200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250}Os, ^{200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255}Ir; calculated β-delayed one neutron branching ratio P_1n by pn-RQRPA+HFM, pn-RQRPA, and FRDM+QRPA+HFM methods, and compared with available experimental data. ⁸⁹Br, ¹³⁸I; calculated β-delayed neutron spectrum by pn-RQRPA+HFM method, and compared with experimental spectra. ^{260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330}Fm; calculated fission barrier heights for HFB-14, FRDM, ETFSI and SBM models, mean numbers and mean energies of emitted β-delayed neutrons by pn-RQRPA+HFM and pn-RQRPA methods. ^{63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99}Ni, ^{120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,161,162,163,164,165,166,167,168,169,170}Sn; calculated mean numbers and mean energies of emitted β-delayed neutrons by pn-RQRPA+HFM and pn-RQRPA methods. Z=70-110, N=120-190; calculated β^--delayed α branching ratios P_α (%) for FRDM fission barrier data. Fully self-consistent covariant density-functional theory (CDFT), with the ground states of all the nuclei calculated with the relativistic Hartree-Bogoliubov (RHB) model with the D3C^* interaction, and relativistic proton-neutron quasiparticle random-phase approximation (pn-RQRPA) for β strength functions, with particle evaporations and fission from highly excited nuclear states estimated by Hauser-Feshbach statistical model (pn-RQRPA+HFM) for four fission barrier height models (ETFSI, FRDM, SBM, HFB-14). Detailed tables of numerical data for β-delayed neutron emission (BDNE), β-delayed fission (BDF) and β-delayed α-particle emission branching ratios are given in the Supplemental Material of the paper.

doi: 10.1103/PhysRevC.104.044321

2021SA52

Phys.Rev. C 104, 064604 (2021)

K.P.Santhosh, T.Jose

Theoretical investigation on double-α decay from radioactive nuclei

RADIOACTIVITY ^219,220Ac, ^220,221Th, ²²²Pa(2α), (⁸Be); calculated Q(2α), T_1/2. ^{144,145,146,148}Nd, ^147,148,149, ^150,152Sm, ^151,153Eu, ^{152,154,155,156}Gd, ^156,158,160Dy, ^{162,164,166,167,168}Er, ¹⁶⁹Tm, ^{168,170,171,172,173,174,176}Yb, ^175,176Lu, ^{174,176,177,178,179,180}Hf, ^180,181Ta, ^{180,182,183,184,186}W, ^185,187Re, ^{184,186,187,188,189,190,192}Os, ^191,193Ir, ^{190,192,194,195,196}Pt, ¹⁹⁷Au, ^{196,198,199,200,201,202}Hg, ²⁰³Tl, ^{204,206,207,208}Pb, ²⁰⁹Bi, ²³²Th, ²³¹Pa, ^234,235,238U(2α); calculated Q(2α), T_1/2 for nuclides in the naturally occuring isotopic composition of elements, with and without deformation effects. ²¹⁵At, ^{194,210,211,215,216,217,218}Rn, ^{209,210,211,215,216,217,218,219}Fr, ^{209,210,211,216,217,218,219,220}Ra, ^{209,210,211,217,218,219,220,221}Ac, ^{211,218,219,220,221,222}Th, ^{218,219,220,221,222,223}Pa, ^{219,220,221,222,223,224}U, ^{220,221,222,223,224,225,226}Np; calculated Q(2α), T_1/2. ^{191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226}At, ^{193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228}Rn, ^{197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232}Fr, ^{208,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239}Th, ^{212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241}Pa, ^{201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235}Ra, ^{205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237}Ac, ^{215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243}U, ^{219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245}Np(2α); ^{191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226}At(⁸Be); calculated Q(2α), T_1/2 with and without the deformation effects. ^200,203Os, ^208,212Hg, ^206,208Tl, ^{204,206,208,210}Pb, ^208,209Bi, ^212,216Po, ^216,220Ra, ²⁶⁶Hs, ^280,286,288Cn; calculated shell correction energies and compared with theoretical values from three other methods in literature. Calculations used modified generalized liquid drop model (MGLDM), and Coulomb and proximity potential model (CPPM) with different preformation factors for double α decay. Comparison with available values reported in 2021Tr07: Nucl. Phys. Atom. Energy 22, p.121 (2021).

doi: 10.1103/PhysRevC.104.064604

2021SE10

J.Phys.(London) G48, 025111 (2021)

W.M.Seif, A.R.Abdulghany, Z.N.Hussein

Change in neutron skin thickness after cluster-decay

RADIOACTIVITY ^{215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243}U(²⁸Mg), (²⁴Ne), (²⁶Ne); calculated Q-values, T_1/2, change in neutron-skin thickness, the isospin-asymmetry using self-consistent Hartree-Fock-Bogolyubov based on Skyrme-SLy4 effective nucleon-nucleon interaction.

doi: 10.1088/1361-6471/abd233

2021WA16

Chin.Phys.C 45, 030003 (2021)

M.Wang, W.J.Huang, F.G.Kondev, G.Audi, S.Naimi

The AME 2020 atomic mass evaluation (II). Tables, graphs and references

ATOMIC MASSES A=1-295; compiled, evaluated atomic masses, mass excess, β-, ββ and ββββ-decay, binding, neutron and proton separation energies, decay and reaction Q-value data.

doi: 10.1088/1674-1137/abddaf

2022CA06

Phys.Rev. C 105, 034304 (2022)

Y.Cao, D.Lu, Y.Qian, Z.Ren

Uncertainty analysis for the nuclear liquid drop model and implications for the symmetry energy coefficients

ATOMIC MASSES ^{200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315}U; calculated binding energies using liquid drop model (LD), including Wigner energy term, and associated statistical uncertainties using Monte Carlo bootstrap approach based on nonparametric sampling. Comparison with available experimental evaluated masses from AME2020.

doi: 10.1103/PhysRevC.105.034304

2022XU13

Chin.Phys.C 46, 114103 (2022)

Y.-Y.Xu, D.-X.Zhu, Y.-T.Zou, X.-J.Wu, B.He, X.-H.Li

Systematic study on α-decay half-lives of uranium isotopes with a screened electrostatic barrier

RADIOACTIVITY ^216,217,218U, ²²¹U, ^{222,223,224,225,226,227,228}U, ²²⁹U, ^230,231,232U, ²³³U, ^{234,235,236,237,238,239,240,241,242,243}U(α); calculated T_1/2 using the Gamow model with a screened electrostatic barrier. Comparison with available data.

doi: 10.1088/1674-1137/ac7fe8

2023NI04

Phys.Rev.Lett. 130, 132502 (2023)

T.Niwase, Y.X.Watanabe, Y.Hirayama, M.Mukai, P.Schury, A.N.Andreyev, T.Hashimoto, S.Iimura, H.Ishiyama, Y.Ito, S.C.Jeong, D.Kaji, S.Kimura, H.Miyatake, K.Morimoto, J.-Y.Moon, M.Oyaizu, M.Rosenbusch, A.Taniguchi, M.Wada

Discovery of New Isotope ²⁴¹U and Systematic High-Precision Atomic Mass Measurements of Neutron-Rich Pa-Pu Nuclei Produced via Multinucleon Transfer Reactions

NUCLEAR REACTIONS ¹⁹⁸Pt(²³⁸U, X)²³⁵U/²³⁶U/²³⁷U/²³⁸U/²³⁹U/²⁴⁰U/²⁴¹U/²⁴²U/²³⁵Pa/²³⁶Pa/²³⁷Pa/²³⁹Np/²⁴⁰Np/²⁴¹Np/²³⁹Pu/²⁴⁰Pu/²⁴¹Pu/²⁴²Pu, E=10.75 MeV/nucleon; measured reaction products, TOF. ²⁴¹U; deduced new isotope production. The KEK Isotope Separation System (KISS) for the nuclear spectroscopy of nuclides produced via MNT reactions, installed at the RIKEN Nishina Center.

ATOMIC MASSES ^{235,236,237,238,239,240,241,242}U, ^235,236,237Pa, ^239,240,241Np, ^{239,240,241,242}Pu; measured frequencies (the first excitation step laser wavelength), TOF; deduced mass excesses. Comparison with AME2020 evaluation.

doi: 10.1103/PhysRevLett.130.132502