β^{}Decay Evaluated Data
Measurements
 1947HU06: ^{8}Li.
 1951RA12: ^{8}Li; measured T_{1/2}.
 1952Sh44: ^{8}Li; measured T_{1/2}.
 1953BU35: ^{8}Li.
 1954KL36: ^{8}Li.
 1954WI25: ^{8}Li.
 1955FR29: ^{8}Li.
 1958VE20: ^{8}Li.
 1959FA02: ^{8}Li.
 1959IM04: ^{8}Li.
 1960JA12: ^{8}Li; measured not abstracted; deduced nuclear properties.
 1962NE14: ^{8}Li; measured not abstracted; deduced nuclear properties.
 1966CL02: ^{8}Li; measured T_{1/2}; deduced log ft.
 1968DA12: ^{8}Li; measured T_{1/2}.
 1970SC34: ^{8}Li; measured βdelayed αspectrum. ^{8}Be deduced level.
 1971WI05: ^{8}Li; measured delayed α spectra, T_{1/2}.
 1982FI03: ^{8}Li; measured βdelayed E_{α}, I_{α}.
 1983HAZE: ^{8}Li(β^{}); measured β asymmetry.
 1985TAZO: ^{8}Li(β^{}); measured βasymmetry, NMR; deduced polarization.
 1986WA01: ^{8}Li(β^{}); analyzed βdelayed breakup αspectra; deduced intruder states role. ^{8}Be deduced level, Γ, GamowTeller matrix elements.
 1987AR22: ^{8}Li(β^{}); measured βasymmetry, NMR, hfs. ^{8}Li deduced μ.
 1987NO04: ^{8}Li(β^{}); measured NMR spectra, βasymmetry; deduced polarization.
 1988AR17: ^{8}Li(β^{}); measured β asymmetry, βNMR spectra; ^{8}Li level deduced nuclear quadrupole moment.
 1988HA21: ^{8}Li(β^{}); measured βdecay asymmetry vs E(β).
 1989BA31: ^{8}Be(α) [from ^{8}Li(β^{}decay)]; calculated αspectra. ^{8}Be deduced possible broad 2^{+} intruder state. Manylevel Rmatrix fit, other input.
 1990SA16: ^{8}Li(β^{}); measured T_{1/2}, E_{α}, I_{α}.
 1991OHZT: ^{8}Li(β^{}); measured NMR, βray asymmetry. ^{8}Li deduced spin polarization. βNMR method.
 1992NAZM: ^{8}Li(β^{}); measured NMR, βray asymmetry. ^{8}Li deduced Q. βNMR method.
 1992TAZP: ^{8}Li(β^{}); measured T_{1/2}. ^{8}Be deduced levels, ftvalue asymmetries.
 1993ARZY: ^{8}Li(β^{}); measured NQR in LiNbO3 and LiIO3; deduced quadrupole coupling constants. ^{8}Li deduced quadrupole moment.
 1993BU29: ^{8}Li(β^{}); measured βNMR.
 1993MI34: ^{8}Li(β^{}); measured modified βNMR spectra in LiO3, LiNbO3; deduced quadrupole moment, quadrupole coupling constants.
 1993MO28: ^{8}Li(β^{}); measured βdecay end point energy.
 1994JA05: ^{8}Li(β^{}); measured NMR; deduced quadrupole moment sign.
 1994MIZV: ^{8}Li(β^{}); easured I_{β}(θ, E); deduced alignment correlation terms. βNMR method.
 1994RE1R, 1991RE02: ^{8}Li(β^{}n); measured T_{1/2}, neutron emission probabilities.
 1995SH22: ^{8}Li(β^{}); measured βray counting rates, βNMR.
 1995YAZZ: ^{8}Li(β^{}); measured I_{β}(θ), β delayed α anisotropy from ^{8}Be; deduced alignment correlation coefficient.
 1996BA66: ^{8}He(β^{}); ^{8}Li levels deduced parameters, B(GT), branching ratios, log ft. Rmatrix approach.
 1996SR02: ^{8}Li(β^{}); measured electron transverse polarizations, time reversal violating triple correlation R.
 1999SR06: ^{8}Li(β^{}); analyzed data from polarized source; deduced timereversal violation features.
 2000KOZJ: ^{8}Li(β^{}); measured E_{β}; deduced Q_{β}, T_{1/2}. ISOL.
 2002BH03: ^{8}Li(β^{}); analyzed βdelayed E_{α}. ^{8}Be deduced Rmatrix parameters.
 2002TA22: ^{8}Li(β^{}); measured E_{β}, βαcoin.
 2003HU06: ^{8}Li(β^{}); measured βdecay asymmetry from polarized source; deduced time reversal violating triple correlation parameter, scalar leptoquark mass limit.
 2003WI17: ^{8}Li(β^{}); measured E_{β}, T_{1/2}.
 2004MUZY: ^{8}Li(β^{}); measured βdelayed E_{γ}, I_{γ}, βγcoin.
 2005BO45: ^{8}Li(β^{}); measured βasymmetries, βNMR spectra. ^{8}Li deduced quadrupole moments.
 2005MU26: ^{8}Li(β^{}); measured E_{γ}, βγcoin.
 2006BH03: ^{8}Li(β^{}α); measured βdelayed E_{α}; deduced finalstate continuum shapes. Rmatrix analysis, comparison with previous results.
 2007SUZX: ^{8}Li(βα); measured β(θ, H, t) from polarized sources.
 2010FL01: ^{8}Li(β^{}); measured E_{β}, I_{β}, halflife.
 2011SU16: ^{8}Li(β^{}); measured E_{β}, I_{β}, β(θ) from spin polarized ^{8}Li; deduced alignment and βα angular correlation terms and contributing matrix elements, weak magnetism term. βNMR technique.
 2013LI12: ^{8}Li(β^{}); measured decay products, E_{α}, I_{α}; deduced αβν correlation in the GamowTeller decay, limit on tensor component contribution.
 2015DU14: ^{8}Li(β^{}); measured decay products, E_{α}, I_{α}; deduced ^{8}Li yields.
 2015ST15: ^{8}Li(β^{}); measured decay products, E_{β}, I_{β}, E_{α}, I_{α}.

Measured halflife for ^{8}Li(β^{})^{8}Be

^{a)} Taking T_{1/2} = 842 ms and Q = 16.006  2.94 MeV (B. Zimmerman, private communication to Fay AjzenbergSelove (1974AJ01)). 
^{b)} M.J. Martin, private communication to Fay AjzenbergSelove (1984AJ01). 
^{c)} Using T_{1/2} = 839.9 ms, Q = 16.0052 MeV and branching ratio ≤ 100%. 
^{8}He(β^{})^{8}Li Evaluated Data
^{8}B(β^{+})^{8}Be Evaluated Data
A = 8 BetaDecays Diagram
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Last modified: 21 May 2018