References from selected dataset

RADIOACTIVITY, Fission ^222,224,226Ra, ^{224,226,228,230,232}Th, ^{226,228,230,232,234,236,238}U, ^{232,234,236,238,240,242,244}Pu, ^{238,240,242,244,246,248}Cm, ^{240,242,244,246,248,250,252,254}Cf, ^{246,248,250,252,254,256}Fm, ^252,254,256No, ^{194,196,198,200,202,204,206,208,210,212,214,216,218}Po; calculated α-decay T_1/2, Q; deduced plausible SF. Liquid drop model, phenomenological shell correction.

1982LEZN

LBL-13366, p.44 (1982)

M.Leino, S.Yashita, A.Ghiorso

Alpha Decay of Neutron Deficient Polonium and Bismuth Isotopes

RADIOACTIVITY ^{192,193,193m,194,195,195m,196}Po, ^{191,192,193,193m}Bi(α) [from Ce(⁵⁶Fe, xn), (⁵⁶Fe, xnp), ¹⁴¹Pr(⁵⁶Fe, xnp), (⁵⁶Fe, xnα), E=240-280 MeV]; measured Eα, Iα. ^{194,193,193m,192}Po, ^191mBi; measured α-decay T_1/2.

NUCLEAR REACTIONS Ce(⁵⁶Fe, xn), (⁵⁶Fe, xnp), ¹⁴¹Pr(⁵⁶Fe, xnp), (⁵⁶Fe, xnα)¹⁹²Po/¹⁹³Po/^193mPo/¹⁹⁴Po/¹⁹⁵Po/^195mPo/¹⁹⁶Po/¹⁹¹Bi/¹⁹²Bi/¹⁹³Bi/^193mBi, E=240-280 MeV; measured residuals production σ vs E. Activation technique.

1982SI11

Z.Phys. A307, 141 (1982)

M.H.Simbel

Is Neutron Evaporation from Highly Excited Nuclei a Poisson Random Process ( Question )

NUCLEAR REACTIONS ¹⁶⁴Dy(⁴⁰Ar, 4n), (⁴⁰Ar, 5n), (⁴⁰Ar, 6n), (⁴⁰Ar, 7n), (⁴⁰Ar, 8n), (⁴⁰Ar, 9n), (⁴⁰Ar, 10n), ¹⁹⁷Au(¹²C, 4n), (¹²C, 5n), (¹²C, 6n), (¹²C, 7n), (¹²C, 8n), ¹⁹⁷Au(α, n), (α, 2n), (α, 3n), (α, 4n), (α, 5n), (α, 6n), (α, 7n), (α, 8n), (α, 9n), (α, 10n), (α, 11n), (α, 3np), (α, 5np), (α, 7np), E not given; calculated residual production σ(E). Poisson distribution function, post, preequilibrium components.

1984DA14

Phys.Rev. C30, 236 (1984)

J.M.D'Auria, M.Dombsky, G.Sheffer, T.E.Ward, H.J.Karwowski, A.I.Yavin, J.L.Clark

Inclusive Measurement of Quasifree (p, xn) Charge Exchange Reactions on Bismuth from 62 to 800 MeV

NUCLEAR REACTIONS, ICPND ²⁰⁹Bi(p, n), (p, 2n), (p, 4n), (p, 6n), E=62-800 MeV; measured residuals production σ(E), production σ relative to ²⁰⁸Po vs E. ²⁰⁹Bi(p, X), E=210-480 MeV; measured residuals production σ relative to ²⁰²o. Radiochemical activation techniques. Intranuclear cascade calculation.

doi: 10.1103/PhysRevC.30.236

1985VA03

Phys.Lett. 154B, 354 (1985)

P.Van Duppen, E.Coenen, K.Deneffe, M.Huyse, J.L.Wood

Low-Lying J(π) = 0⁺ States in ^190,192Pb Populated in the α-Decay of ^194,196Po

RADIOACTIVITY ^194,196Po(α) [from W(²⁰Ne, X), E=225 MeV]; measured Eγ, Iγ. ^192,194Pb deduced 0⁺ state.

doi: 10.1016/0370-2693(85)90408-3

1988HU03

Phys.Lett. 201B, 293 (1988)

M.Huyse, E.Coenen, K.Deneffe, P.van Duppen, K.Heyde, J.van Maldeghem

Intruder States in Odd-Odd Tl Nuclei: The completion of a unique set of intruder systematics

RADIOACTIVITY ^190,192,194Bi(α) [from Re(¹⁶O, xn), E<180 MeV; ¹⁸¹Ta(²⁰Ne, xn), E<230 MeV]; measured Eα, Iα, T_1/2. ^186,188,190Tl deduced levels, possible J, π, intruder state systematics.

doi: 10.1016/0370-2693(88)91142-2

1988SA37

Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 838 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.5, 5 (1988)

L.Yu.Sabalyauskas, V.V.Vanagas, T.V.Guseva, J.H.Ruza, Yu.Ya.Tamberg

A Restricted-Dynamics Model for Heavy-Nucleus Levels and Binding Energies

NUCLEAR STRUCTURE ^{158,160,162,164,166,168,170,172,174,176,178}Yb, ^{162,164,166,168,170,172,174,176,178,180,182}Hf, ^{166,168,170,172,174,176,178,180,182,184}W, ^{170,172,174,176,178,180,182,184,186,188}Os, ^{174,176,178,180,182,184,186,188,190}Pt, ^{180,182,184,186,188,190,192}Hg, ^190,192,194Pb, ^194,196Po, ¹⁷¹Yb, ¹⁷³Hf, ¹⁸¹Hf, ¹⁷⁵W; calculated binding energies. ^172,177Yb, ^173,176,181Hf, ^{175,182,183,185}W, ¹⁸⁶Os, ¹⁹⁶Pt; calculated levels; deduced model parameters. Restricted dynamics model.

1989DE18

Phys.Lett. 226B, 27 (1989)

P.Dendooven, P.Decrock, M.Huyse, G.Reusen, P.Van Duppen, J.Wauters

Life Time Measurements of 0⁺ Intruder States in ^190,192,194Pb

RADIOACTIVITY ^194,196,198Po(α) [from ¹⁸²W(²⁰Ne, xn), E=240 MeV]; measured Eα, Iα, α(ce)-coin, α(ce)(t). ^190,192,194Pb deduced intruder state T_1/2, level mixing.

doi: 10.1016/0370-2693(89)90282-7

1991AL15

Z.Phys. A339, 225 (1991)

D.Alber, R.Alfier, C.E.Bach, D.B.Fossan, H.Grawe, H.Kluge, M.Lach, K.H.Maier, M.Schramm, R.Schubart, M.P.Waring, L.Wood, H.Hubel, J.-Y.Zhang

Quadrupole and Octupole Collectivity in Light Po Isotopes

NUCLEAR REACTIONS ¹⁶⁰Dy(⁴⁰Ar, 4n), E=182 MeV; measured γ(X-ray)-, γγ-energy coincidence spectra. ¹⁸³W(²⁰Ne, 5n), E=115 MeV; measured γγ-coin. ^198,196Po deduced levels, J, π, T_1/2, γ-multipolarity, collectivity features.

1991SA12

Nucl.Phys. A529, 289 (1991)

W.Satula, S.Cwiok, W.Nazarewicz, R.Wyss, A.Johnson

Structure of Superdeformed States in Au-Ra Nuclei

NUCLEAR STRUCTURE ^{190,192,194,196}Hg, ^{192,194,196,198}Pb, ^{194,196,198,200,202}Po, ^{198,200,202,204,206}Rn, ^{204,206,208,210,212}Ra; calculated superdeformed state energies, equilibrium deformations, band head energies, barrier heights, potential energy surfaces. ^{189,191,193,195,190,192,194,196}Tl, ^{187,189,191,193,195}Au; calculated equilibrium deformations. Strutinsky shell correction method.

doi: 10.1016/0375-9474(91)90797-A

1993WA04

Phys.Rev. C47, 1447 (1993)

J.Wauters, P.Dendooven, M.Huyse, G.Reusen, P.Van Duppen, P.Lievens, and the ISOLDE Collaboration

α-Decay Properties of Neutron-Deficient Polonium and Radon Nuclei

RADIOACTIVITY ^{192,193m,193,194,195,195m,196,197,197m,198,199,199m,200,201,201m,202,204,206,208,210,212,214,216,218}Po, ^{198,199,199m,200,201,202,203,204,205,206,207,208,209}Rn(α); measured Eα, T_1/2, α-branching ratios, reduced widths; deduced intruder configuration role. Data on ¹⁷⁰^-¹⁸⁸Pt, ¹⁷⁶^-¹⁸⁸Hg, ¹⁸²^-²¹⁰Pb isotopes also discussed.

doi: 10.1103/PhysRevC.47.1447

1995BE31

Phys.Rev. C52, 621 (1995)

L.A.Bernstein, J.A.Cizewski, H.-Q.Jin, W.Younes, R.G.Henry, L.P.Farris, A.Charos, M.P.Carpenter, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, I.G.Bearden, D.Ye, J.A.Becker, E.A.Henry, M.J.Brinkman, J.R.Hughes, A.Kuhnert, T.F.Wang, M.A.Stoyer, R.M.Diamond, F.S.Stephens, M.A.Deleplanque, A.O.Macchiavelli, I.Y.Lee, B.Cederwall, J.R.B.Oliveira, J.Burde, P.Fallon, C.Duyar, J.E.Draper, E.Rubel, D.T.Vo

Onset of Collectivity in Neutron Deficient ^196,198Po

NUCLEAR REACTIONS ¹⁷²Yb(²⁸Si, 4n), E=141, 142, 145 MeV; ¹⁷⁴Yb(²⁹Si, 5n), E=141, 146 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, DCO ratios. ^196,198Po deduced levels, J, π, γ-multipolarity, B(λ) ratios, γ-ray branching ratios. Single-particle, vibrational phonon models, systematics of the Po isotopes studied.

doi: 10.1103/PhysRevC.52.621

1996TA18

Phys.Rev. C54, 2926 (1996)

R.B.E.Taylor, S.J.Freeman, J.L.Durell, M.J.Leddy, A.G.Smith, D.J.Blumenthal, M.P.Carpenter, C.N.Davids, C.J.Lister, R.V.F.Janssens, D.Seweryniak

γ Decay from States at Low Excitation Energy in the Neutron-Deficient Isotope, ²⁰⁰Rn, Identified by Correlated Radioactive Decay

NUCLEAR REACTIONS ¹⁷⁶Hf(²⁸Si, xn), E=142 MeV; measured Eγ, Iγ, γ(recoil)-coin, Eα, Iα following residuals radioactive decays, (mass)α-correlations. ^200,202Rn deduced levels.

RADIOACTIVITY ^{200,201,202,203,204}Rn [from ¹⁷⁶Hf(²⁸Si, xn), E=142 MeV]; ^{196,197,198,199,200}Po(α) [from ^{200,201,202,203,204}Rn(α-decay)]; ^{199,200,201,202,203}At(α); measured αα-correlations, Eα, γα-coin, T_1/2.

doi: 10.1103/PhysRevC.54.2926

1997CI07

Z.Phys. A358, 133 (1997)

J.A.Cizewski, W.Younes

Onset of Deformation in Polonium Nuclei

NUCLEAR STRUCTURE ^{194,196,198,200,202,204,206,208}Po; calculated levels, wavefunctions; deduced proton-neutron interaction role in collective motion increase. Particle-core model, QRPA.

doi: 10.1007/s002180050288

1997PU01

Z.Phys. A357, 1 (1997)

Y.H.Pu, K.Morita, M.G.Hies, K.O.Lee, A.Yoshida, T.Nomura, Y.Tagaya, T.Motobayashi, M.Kurokawa, H.Minemura, T.Uchibori, T.Ariga, K.Sueki, S.A.Shin

New α-Decaying Neutron-Deficient Isotope ¹⁹⁶Rn

NUCLEAR REACTIONS ¹⁶⁶Er(³⁶Ar, 6n), (³⁶Ar, xnypzα), E=208 MeV; measured Eα, αα-correlations; deduced ¹⁹⁶Rn production σ. ¹⁹⁶Rn deduced α-decay T_1/2.

RADIOACTIVITY ^197,197m,196Rn(α) [from ¹⁶⁶Er(³⁶Ar, xn), E=208 MeV]; ¹⁹²Po(α) [from ¹⁹⁶Rn(α-decay)]; measured Eα, α-correlation. ¹⁹⁶Rn deduced T_1/2.

doi: 10.1007/s002180050203

1998CIZY

Proc.Conf on Exotic Nuclei and Atomic Masses, Bellaire, Michigan, June 23-27, 1998, p.486 (1998); AIP Conf.Proc. 455 (1998)

J.A.Cizewski, K.Y.Ding, N.Fotiades, D.P.McNabb, W.Younes, R.Julin, M.Leino, J.Cocks, P.Greenlees, K.Helariutta, P.Jones, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Muikku, P.Rahkila, A.Savelius, C.N.Davids, R.V.F.Janssens, D.Seweryniak, M.P.Carpenter, H.Amro, P.Decrock, P.Reiter, D.Nisius, L.T.Brown, S.Fischer, T.Lauritsen, J.Wauters, C.R.Bingham, M.Huyse, A.Andreyev

Evolution of Collective Motion in Light Polonium Nuclei

NUCLEAR REACTIONS ¹⁷²Yb(²⁸Si, 4n), E=143 MeV; measured Eγ, Iγ, (recoil)γ-coin. ¹⁹⁶Po deduced levels, J, π, B(E2), branching ratios. Jurosphere array. Level systematics in neighboring isotopes discussed. Recoil-decay tagging technique.

1999TA03

Phys.Rev. C59, 673 (1999)

R.B.E.Taylor, S.J.Freeman, J.L.Durell, M.J.Leddy, S.D.Robinson, B.J.Varley, J.F.C.Cocks, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Kanto, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, P.T.Greenlees

γ Decay of Excited States in ¹⁹⁸Rn Identified using Correlated Radioactive Decay

NUCLEAR REACTIONS ¹⁶⁶Er(³⁶Ar, X), (³⁶Ar, 4n), E=175 MeV; measured Eγ, Iγ, (recoil)γ-coin. ¹⁹⁸Rn deduced levels, J, π, deformed intruder states. ^195,196Po, ^198,199At deduced transitions, intensities. Recoil decay tagging, Jurosphere array, recoil separator.

RADIOACTIVITY ^195,196Po, ^198,199At, ¹⁹⁸Rn(α); measured Eα(t).

doi: 10.1103/PhysRevC.59.673

2003AU03

Nucl.Phys. A729, 337 (2003)

G.Audi, A.H.Wapstra, C.Thibault

The AME2003 atomic mass Evaluation (II). Tables, graphs, and references

COMPILATION A=1-293; compiled, evaluated atomic mass data.

doi: 10.1016/j.nuclphysa.2003.11.003

2005UU02

Phys.Rev. C 71, 024306 (2005)

J.Uusitalo, M.Leino, T.Enqvist, K.Eskola, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, H.Koivisto, P.Kuusiniemi, A.-P.Leppanen, P.Nieminen, J.Pakarinen, P.Rahkila, C.Scholey

α decay studies of very neutron-deficient francium and radium isotopes

NUCLEAR REACTIONS ¹⁴¹Pr(⁶⁵Cu, xnypzα), E=283-293 MeV; measured delayed Eα, Iα, αα-, (recoil)α-coin; deduced evidence for ^199,200,201Rn, ^202,203,204Fr, ^203,204Ra. ¹⁴¹Pr(⁶³Cu, xnypzα), E=278-288 MeV; measured delayed Eα, Iα, αα-, (recoil)α-coin; deduced evidence for ^{198,199,200,201,202}Rn, ^201,202Fr, ^201,202Ra. ¹⁷⁰Yb(³⁶Ar, xnypzα), E=180-185 MeV; measured delayed Eα, Iα, αα-, (recoil)α-coin; deduced evidence for ²⁰¹Fr, ²⁰³Ra. Gas-filled recoil separator.

RADIOACTIVITY ^{201,202,203,204}Ra, ^{197,198,199,200}Rn, ^{193,194,195,196}Po, ^{201,202,203,204}Fr, ^{197,198,199,200}At(α) [from ¹⁴¹Pr(^63,65Cu, xnypzα), ¹⁷⁰Yb(³⁶Ar, xnypzα), and subsequent decay]; measured Eα, T_1/2, αα-coin for ground and metastable state decay. ^193,195Bi, ^197,199At, ^201,203Fr deduced levels, J, π. Comparisons with previous results.

doi: 10.1103/PhysRevC.71.024306

2012WA38

Chin.Phys.C 36, 1603 (2012)

M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, B.Pfeiffer

The AME2012 atomic mass evaluation (II). Tables, graphs and references

COMPILATION A=1-295; compiled, evaluated atomic mass data.