1961HI01: ¹⁶C; measured not abstracted; deduced nuclear properties.

1976AL02: ¹⁶C; measured E_γ, I_γ, γ(t), T_1/2, delayed neutrons log ft. ¹⁶N deduced levels.

1976FI03: ¹⁶C; measured T_1/2, delayed γ, delayed neutrons.

1983GA03: ¹⁶C(β^-), (β^-n); measured β(t), γ(t), βγ-coin; deduced log ft. ¹⁶N levels deduced β-branching ratio.

2000BU33, 2001GR06: ¹⁶C(β^-n); measured β-delayed neutron spectra. ¹⁶N deduced level, J, π. Comparison with shell model predictions.

2008AOZX: ¹⁶C(β^-); measured E_γ, I_γ, E(particle), (particle)γ-coin; deduced T_1/2, B(E2).

2009IWZZ: ¹⁶C(β^-); measured E_γ, I_γ, θ(γ); deduced 2⁺-state half-life, B(E2) using recoil shadow method. (particle)γ-coin; deduced T_1/2, B(E2).

2011PEZY: ¹⁶C(β^-); measured E_γ, I_γ. ¹⁶C calculated B(E2), transition strengths.

2013UE01: ¹⁶C(β^-), (β^-n); measured E_γ, I_γ, E_β, I_β, E(n) by TOF, I(n), β-NMR, βγ-, βγγ-, βnγ-coin. ¹⁵N; deduced levels.

Measured half-life for ¹⁶C(β^-)¹⁶N

Recommended value (September, 2015):	0.750 ± 0.008 sec
Summary Table of Uncertainty Analysis:	(PDF)
Measured values:	0.753 ± 0.008 sec	(2001GR06)
	0.816 ± 0.018 sec	(1994RE1R: see also 719 ± 27 ms in (1991RE02) and 770 ± 13 ms in the
		unpublished private communications of (2008REZZ)/(1995REZZ).) (Excluded)
	0.780 ± 0.080 sec	(1983GA03)
	0.756 ± 0.034 sec	(1976FI03)
	0.747 ± 0.008 sec	(1976AL02)
	0.74 ± 0.03 sec	(1961HI01)
Other Reviews:	0.7546 ± 0.0080 sec	(2015BI05)

Previous Measurements

 

Decay to 16N* (MeV)	Jπ	Branching Ratio (%)		log ft
		(1976AL02)	(1983GA03) a	(1976AL02)	(1983GA03) a
0.120	0-	< 0.5 b	0.68+0.09-0.11	> 6.85	6.70 +0.07-0.05
0.298	3-	< 0.5 b		> 6.83
0.397	1-	< 0.7 b	< 0.1	> 6.64	> 7.46
3.35	1+	84.4 ± 1.7		3.551 ± 0.012
4.32	1+	15.6 ± 1.7		3.83 ± 0.05

a) See also (1984GA1A).

b) The combined branching to 16N*(0.120, 0.297, 0.398) is < 1.2 % (1976AL02)

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A = 16 Beta-Decays Diagram

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Last modified: 29 June 2021