1994BE29: ¹⁸O(n, γ), E = thermal; measured γ-spectra, σ.

2003MOZU: ¹⁸O(n, γ), E not given; compiled, analyzed capture σ, neutron binding energies.

2007NA26: ¹⁸O(n, γ), E = thermal; measured E_γ, I_γ, γγ-coin, cross sections; deduced levels, J, π, configurations, B(E1). ¹⁹O; systematics.

2016FI04: ¹⁸O(n, γ), E = thermal; measured E_γ, I_γ, total radiative neutron capture cross sections.

2021KAZZ: ¹⁸O(n, γ), E ≈ 25 keV; analyzed available data; deduced corrected σ.

Measured total cross section for ¹⁸O(n, γ)¹⁹O

Recommended value:	0.16 ± 0.01 mb	(2003MUZZ)
Measured values:	0.16 ± 0.01 mb	(2003MUZZ)
	0.16 ± 0.01 mb	(1981MUZQ)
	0.16 ± 0.01 mb	(1974SH1E)
	0.16 ± 0.01 mb	(1971BL05)
	0.21 ± 0.04 mb	(1958HU18)

Branching Ratios deduced from

Thermal Neutron Capture γ-decay (EGAF)

 

Eγ (keV)	Ei (keV)	Ef (keV)	Branching Ratio (%)
96.0	96.0	0	100
1375.7	1471.7	96.0	98.0 ± 0.2
1471.7		0	2.0 ± 0.2
2371.5	2371.5	0	100
2779.0	2779.0	0	100
1595.7	3067.4	1471.7	100
3057.5	3153.5	96.0	92 ± 4
3153.5		0	8 ± 4
2473.2	3944.9	1471.7	28 ± 4
3848.9		96.0	39 ± 8
3944.9		0	33 ± 8

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Previous Measurements

 

Eγ (keV)	Ei (keV)	Ef (keV)	Iγ (%)
			(1976SO08)	(1971BR02)	(1971HI06)	(1971HIZF)	(1971MC11)	(1970FI08)	(1969FI07)	(1965AL13)
780	3940	3160						< 15
1160		2780						< 15
1570		2370						< 15
2470		1470			28 ± 4	28 ± 4		28 ± 4
3394		96			39 ± 8	39 ± 8		48 ± 8
3940		0			33 ± 8	33 ± 8		24 ± 8
380	3160	2780				< 10		< 10
890		2270				< 9		< 9
1690		1470				< 6		< 6
3064		96	92 ± 4			92 ± 4		92 ± 4
3160		0				8 ± 4		8 ± 4
1600	3070	1470
410	2780	2370				< 7		< 7
1310		1470				< 5		< 5
2684		96				< 10		< 10
2780		0	100		100	100		100
900	2370	1470				< 12		< 12
2274		96				< 11		< 11
2370		0	100		100	100		100
1374	1470	96		98.0 ± 0.2		98.5 ± 0.6	98.6 ± 0.2	98.5 ± 0.6	97 ± 2	96.5 ± 1.6
1470		0		2.0 ± 0.2		1.5 ± 0.6	1.4 ± 0.2	1.5 ± 0.6		3.5 ± 1.6
96	96	0

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Last modified: 23 June 2021