References quoted in the ENSDF dataset: 221FR 225AC A DECAY
32 references found.
Clicking on a keynumber will list datasets that reference the given article.
Thesis, Univ.California (1955); UCRL-2970 (1955)
F.S.Stephens, Jr.
Decay Schemes and Nuclear Spectroscopic States in the Heavy Element Region
Thesis, Univ.California (1956); UCRL-3456 (1956)
J.P.Hummel
Alpha-Decay Studies in the Heavy-Element Region
Compt.Rend. 255, 1604 (1962)
R.J.Walen
Spectrographic α Due Radium 224 et de Ses Derives
NUCLEAR STRUCTURE 220Rn, 216At, 224Ra, 225Ac, 216Po, 217At, 221Fr; measured not abstracted; deduced nuclear properties.
Ann.Acad.Sci.Fennicae, Ser.A VI, No.165 (1964)
K.Valli
An Experimental Investigation of the Alpha Fine Structure in Ac-225, Fr-221, At-217, and Po-213
NUCLEAR STRUCTURE 221Fr, 217At, 225Ac, 213Po; measured not abstracted; deduced nuclear properties.
Nucl.Data B1, No.5 (1966)
A.H.Wapstra, N.B.Gove
A-Chains for Heavy Nuclei. Part I, 213 ≤ A ≤ 228
Compt.Rend. 265B, 863 (1967)
G.Bastin-Scoffier
Niveaux du Francium 221 Observes a Partir de l'Actinium 225
NUCLEAR STRUCTURE 225Ac; measured not abstracted; deduced nuclear properties.
Izv.Akad.Nauk SSSR, Ser.Fiz. 31, 568 (1967); Bull.Acad.Sci.USSR, Ser.Fiz. 31, 563 (1968)
B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, L.N.Moskvin, O.M.Nazarenko, V.F.Rodionov
Alpha Decay of 225Ac, 221Fr and 217At
NUCLEAR STRUCTURE 225Ac, 221Fr, 217At; measured not abstracted; deduced nuclear properties.
Compt.Rend. 265B, 417 (1967)
C.-F.Leang
Etudes des Transitions γ dans le Francium-221
RADIOACTIVITY 225Ac; measured αγ-coin, Eγ, Iγ. 221Fr deduced levels, γ-branching. Ge(Li), Si(Li) detectors.
Thesis, Technische Hogeschool Delft (1967)
W.Lourens
A Double Focusing Beta-Ray Spectrometer Applied in Heavy Element Studies
RADIOACTIVITY 226Ac; measured Eγ, Iγ, I(ce), Xγ-coin; deduced log ft, Q, EC/β-branching. 226Ac ground state deduced J, π. 226Ra, 226Th levels deduced ICC, γ-multipolarities, J, π. 225Ac; measured Eγ, Iγ, I(ce), αγ-coin. 221Fr; measured Eγ, Iγ, αγ(θ), T1/2. 217At; measured Eγ, Iγ. 213Bi; measured Eγ, Iγ. 213Po, 217At, 221Fr levels deduced J, π.
Izv.Akad.Nauk SSSR, Ser.Fiz. 33, 562 (1969); Bull.Acad.Sci.USSR, Phys.Ser. 33, 521 (1970)
B.S.Dzhelepov, L.K.Peker, V.D.Vorobev
Two-Particle 7- and 5- Levels in Even-Even Isotopes of Tellurium and Platinum
NUCLEAR STRUCTURE 126,128,130Te, 188,194,196Pt levels deduced J, π. Analogy with nearby nuclei for high-spin, odd-parity levels.
Izv.Akad.Nauk SSSR, Ser.Fiz. 33, 1607 (1969); Bull.Acad.Sci.USSR, Phys.Ser. 33, 1475 (1970)
B.S.Dzhelepov, A.V.Zolotavin, R.B.Ivanov, M.A.Mikhailova, V.O.Sergeev
Decay of 225Ac
RADIOACTIVITY 225Ac, 221Fr[from Th(660-MeV p, X)]; measured Eγ, I(ce). 221Fr, 217At deduced levels, J, π, K, γ-multipolarity, B(λ).
J.Phys. (Paris) 30, 296 (1969)
C.-F.Leang, F.Gautier
Etude du Spectre d'Electrons de Conversion de Faible Energie Emis par le Francium 221 (225Ac α 221Fr)
RADIOACTIVITY 225Ac; measured I(ce). 221Fr deduced levels, γ-mixing, ICC. Magnetic spectrometer.
Thesis, Univ.Paris (1969)
C.-F.Leang
Etude des Schemas de Niveaux de Quelques Noyaux de Transition de Z Impair, Alimentes par Emission Alpha
RADIOACTIVITY 225Ac; measured Eγ, Iγ, I(ce), αγ-coin, αγ(θ), Eα, Iα. 221Fr deduced levels, J, π, ICC, γ-multipolarity, γ-branching. 221Fr; measured Eα, Iα, Eγ, Iγ, αγ(θ), αγ-coin. 217At deduced levels, J, π, γ-branching, γ-mixing. 217At; measured Eα, Iα, αγ-coin; deduced β-branching. 213Bi deduced levels, J, π, γ-multipolarity. 224Ac; measured Eα, Iα, Eγ, Iγ, αγ-coin. 220Fr deduced levels, J, π, γ-branching, γ-multipolarity. 223Ac; measured Eα, Iα, Eγ, Iγ, αγ-coin. 219Fr deduced levels, γ-branching, γ-multipolarity. 231Pa; measured Eα, Eγ, Iγ, I(ce), αγ-coin. 227Ac deduced levels, J, π, γ-branching, γ-multipolarity.
Izv.Akad.Nauk SSSR, Ser.Fiz. 34, 2127 (1970); Bull.Acad.Sci. USSR, Phys.Ser. 34, 1897 (1971)
B.S.Dzhelepov, A.V.Zolotavin, R.B.Ivanov, M.A.Mikhailova, V.O.Sergeev, M.I.Sovtsov
New Results on the Decay of 225Ac
RADIOACTIVITY 225Ac; measured Eγ, I(ce). 221Fr transitions deduced γ-multipolarity.
Program and Theses, Proc.21st Ann.Conf.Nucl.Spectrosc.Struct.At.Nuclei, Moscow, Pt.1, p.140 (1971)
B.S.Dzhelepov, A.V.Zolotavin, R.B.Ivanov, M.A.Mikhailova, V.O.Sergeev, M.I.Sovtsov
Intensity and Multipolarity of Transitions in the Decay 225Ac → 221Fr
RADIOACTIVITY 225Ac; measured Eγ, Iγ, I(ce), subshell ratios. 221Fr deduced levels, γ-multipolarity, γ-mixing.
Izv.Akad.Nauk SSSR, Ser.Fiz. 36, 2080 (1972); Bull.Acad.Sci.USSR, Phys.Ser. 36, 1832 (1973)
B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, V.O.Sergeev
γ-Spectrum of 225Ac
RADIOACTIVITY 225Ac; measured Eγ, Iγ, I(X), I(ce); deduced α-hindrance. 221Fr deduced levels, J, π, γ-multipolarity. 221Fr, 217At, 213Bi, 209Tl measured I(X).
Yad.Fiz. 15, 629 (1972); Sov.J.Nucl.Phys. 15, 349 (1972)
N.A.Golovkov, B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, V.G.Chumin
Splitting of the 5793 keV Doublet in the Ac225 α-Spectrum
RADIOACTIVITY 225Ac; measured Iα. 221Fr deduced levels.
CSNSN-1973-1975, p.38 (1975)
A.Peghaire, P.Aguer, C.F.Liang
Spin des Premiers Niveaux de 221Fr
RADIOACTIVITY 225Ac; measured αγ(θ). 221Fr levels deduced J, π, λ.
Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 1126 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.6, 24 (1976)
B.S.Dzhelepov, N.A.Lyutorovich
Electromagnetic Constants of the Lower Rotational Bands of 173Yb
RADIOACTIVITY 173Yb; calculated level properties, band parameters.
NUCLEAR STRUCTURE 173Yb; analyzed data; deduced level properties, band parameters.
Proc.Intern.Conf.Nucl.Structure, Tokyo, Vol.1, p.460 (1977)
C.F.Liang, A.Peghaire
The Heavy Transitional Nucleus 221Fr
RADIOACTIVITY 225Ac; measured αγ(θ), γ(t). 221Fr deduced levels, J, π, T1/2.
CSNSM-1976-1977, p.25 (1978)
P.Aguer, C.F.Liang, A.Peghaire
Etude du Noyau de Transition 221Fr
RADIOACTIVITY 225Ac; measured Doppler shift, αγ-coin. 221Fr levels deduced T1/2.
CSNSM-1976-1977, p.27 (1978)
C.F.Liang, A.Peghaire
Mesure de Vie Moyenne du Niveau 36.6 keV du 221Fr Utilisant les Detecteurs a Micro-Canaux
RADIOACTIVITY 225Ac; measured αce(t). 221Fr level deduced T1/2.
At.Data Nucl.Data Tables 23, 507 (1979)
A.Rytz
New Catalogue of Recommended Alpha Energy and Intensity Values
COMPILATION A=20, 147-155, 163-166, 171-173, 175-179, 181, 183-185, 191, 193, 195, 197-258; compiled experimental Eα, Iα.
doi: 10.1016/0092-640X(79)90028-7
Radiochem.Radioanal.Lett. 47, 331 (1981)
J.K.Dickens, J.W.McConnell
Energies and Intensities of Gamma Rays from Decay of 229Th and Daughters in Equilibrium
RADIOACTIVITY 229Th, 225Ra, 225Ac, 221Fr, 213Bi, 209Tl; measured Eγ, Iγ following α-decay, β-decay. 225Ra, 225Ac, 221Fr, 217At, 213Bi, 209Tl, 209Bi levels deduced absolute Iγ. 213Po deduced levels, absolute Iγ.
Phys.Lett. 205B, 11 (1988)
R.K.Sheline
Octupole Deformation in 221Fr
NUCLEAR STRUCTURE 221Fr; analyzed levels, α-decay hindrance factor; deduced octupole deformation.
doi: 10.1016/0370-2693(88)90390-5
Nucl.Data Sheets 61, 623 (1990)
Y.A.Akovali
Nuclear Data Sheets for A = 221
COMPILATION 221At, 221Rn, 221Fr, 221Ra, 221Ac, 221Th, 221Pa; compiled, evaluated structure data.
Priv.Comm. (1990)
G.Ardisson, M.C.Kouassi, J.Dalmasso
RADIOACTIVITY 225Ac(α); measured Eγ, Iγ, γγ-coin. 221Fr deduced levels.
Int.J.Mod.Phys. E1, 845 (1992)
J.Kvasil, R.K.Sheline, I.Hrivnacova, C.F.Liang, P.Paris
Microscopic Treatment of the Low Lying States in the Transitional Reflection Asymmetric 219,221Fr Nuclei
NUCLEAR STRUCTURE 219,221Fr; calculated levels; deduced K=(1/2)+, K=(1/2)- bands decoupling parameters model dependence. Reflection symmetric quasiparticles, octupole degrees of freedom. Strong, intermediate coupling models.
doi: 10.1142/S0218301392000370
Phys.Rev. C62, 064306 (2000)
G.Ardisson, J.Gasparro, V.Barci, R.K.Sheline
Levels in 221Fr Fed by the α Decay of 225Ac
RADIOACTIVITY 225Ac(α); measured Eγ, Iγ following α decay. 221Fr deduced levels, J, π, band structure, hindrance factors. Continuous chemical elution process. Asymmetric-rotor strong coupling model.
doi: 10.1103/PhysRevC.62.064306
RIKEN-AF-NP-370 (2000)
A.Arima, W.Bentz, T.Suzuki, T.Suzuki
Delta-Hole Interaction in Nuclei and the Gamow-Teller Strength in 90Nb*
NUCLEAR STRUCTURE 90Nb; analyzed Gamow-Teller strength; deduced Landau-Migdal parameter. Meson exchange picture for Δ-hole interaction.
J.Phys.(London) G28, 463 (2002)
E.A.Yakushev, V.G.Chumin, V.M.Gorozhankin, K.Ya.Gromov, A.Kovalik, D.V.Filosofov, Y.V.Norseev, L.V.Yurkova
The Predicted 10.6 keV Transition in 221Fr from the α-Decay of 225Ac Revealed
RADIOACTIVITY 225Ac(α); measured E(ce), I(ce) following α decay. 221Fr deduced transitions. Electrostatic spectrometer.
doi: 10.1088/0954-3899/28/3/308
Bull.Rus.Acad.Sci.Phys. 67, 7 (2003)
S.A.Kudrya, V.M.Gorozhankin, K.Ya.Gromov, Sh.R.Malikov, L.A.Malov, V.A.Sergienko, V.I.Fominykh, V.V.Tsupko-Sitnikov, V.G.Chumin, E.A.Yakushev
225Ac → 221Fr alpha decay
RADIOACTIVITY 225Ac(α) [from 229Th decay]; measured Eα, Iα, Eγ, Iγ, E(ce), I(ce), αγ-coin; deduced hindrance factors. 221Fr deduced levels, J, π, configurations. Quasiparticle-phonon model analysis.