1967RA24: ⁷Li(n, γ), E = thermal; measured E_γ; deduced Q.

1973JUZT, 1973JUZU: ⁷Li(n, γ), E = thermal; measured σ(E_γ). ⁷Li deduced γ-branching.

1991LY01: ⁷Li(n, γ), E = thermal; measured E_γ, I_γ, capture σ.

1996BL10: ⁷Li(n, γ), E = 1.5-1340 eV; measured E_γ, I_γ, γ yield, absolute σ(E).

1997HEZW, 1998HE35: ⁷Li(n, γ), E ≈ 5 meV, 54 keV; measured σ.

1999ZHZM, 2000ZHZP: ⁷Li(n, γ), E = thermal; compiled, evaluated prompt γ-ray data.

2002RE13: ⁷Li(n, γ), E = thermal; compiled, analyzed prompt E_γ, I_γ.

2003MOZU: ⁷Li(n, γ), E = thermal; compiled, analyzed k₀ factors, capture σ, neutron binding energies.

Measured total cross section for ⁷Li(n, γ)⁸Li

Recommended value:	45.7 ± 0.9 mb	(EGAF)
Measured values:	45.7 ± 0.9 mb	(EGAF)
	45.4 ± 3.0 mb	(2003MUZZ)
	40 ± 2 (stat.) ± 4 (syst.) mb	(1996BL10)
	45.4 ± 3.0 mb	(1991LY01)
	37 ± 4 mb	(1964ST25)
	40 ± 12 mb	(1961JA19)
	40 ± 8 mb	(1959IM04)
	42 ± 10 mb	(KO56E)
	33 ± 5 mb	(1947HU06)

Recommended Values

taken from the Evaluated Gamma-ray Activation File (EGAF) evaluation

 

Eγ (keV)	Ei (keV)	Ef (keV)	σγ	Iγ a
980.53 ± 0.07	980.60	0	(4.490 ± 0.141) x 10-3	9.830 ± 0.364
1051.90 ± 0.07	Capture State	980.60	(4.480 ± 0.130) x 10-3	9.800 ± 0.344
2032.30 ± 0.04		0	(4.120 ± 0.087) x 10-2	90.20 ± 2.60

a) Iγ: Intensity per 100 neutron captures.

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Branching Ratios deduced from

Thermal Neutron Capture g-decay

 

Eγ (keV)	Ei (keV)	Ef (keV)	Branching Ratio (%)
980.53 ± 0.07	980.60	0	100
1051.90 ± 0.07	Capture State	980.60	9.8
2032.30 ± 0.04		0	90.2

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Previous Measurements

 

Eγ (keV)	Ei (keV)	Ef (keV)	Iγ (%)
			(1991LY01)	(1961JA19) Preliminary Values
980	981	0	100	100
1050	2032	981	10.6 ± 1.0	20
2030		0	89.4 ± 1.0	80

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Last modified: 20 June 2008