10Be

β--Decay Evaluated Data



Measurements
1949HU19: 10Be.
1951LI26: 10Be.
1972EM01: 10Be; measured T1/2.
1972MC26: 10Be; measured T1/2.
1972YI01: 10Be; measured T1/2.
1993MI26: 10Be(β-); analyzed 10Be isotope ratio data; deduced T1/2.
2007GR05: 10Be(β-); measured Eβ; deduced shape-factor functions, cutoff energy yields, maximum-point energies.
2010CH18: 10Be(β-); measured electron spectrum; deduced 10Be activity, T1/2.
2010KO19: 10Be(β-); measured electron spectrum; deduced 10Be activity, T1/2.

Measured half-life for 10Be(β-)10B

Recommended value (August, 2015):   (1.51 ± 0.06) × 106 y
Summary Table of Uncertainty Analysis:    Table 10Be preview (PDF)  
Measured values: (1.53 ± 5%) × 106 (1993MI26)
(1.48 ± 5%) × 106 y   (1993MI26)
(1.51 ± 0.06) × 106 y (1987HO1P)
(1.6 ± 0.2) × 106 y (1972EM01)
(1.7 ± 0.4) × 106 y (1972MC26)
(1.5 ± 0.3) × 106 y (1972YI01)
(2.5 ± 0.5) × 106 y (McMillan, Phys. Rev. 72 (1947) 591) (Excluded)
(2.9 ± 0.5) × 106 y (1947HU03) (Excluded): see also (1949HU19).

Previous Measurements

 

Log ft Eβ(max) (keV)
(1951FE1A) 13.65 (1949HU19) 570 ± 10
a 13.42 (1951LI26) 556 ± 3
b 13.397 ± 0.017 c 560 ± 10
d 13.396 ± 0.012    
a) B. Zimmerman and G. Fox, private communication to Fay Ajzenberg-Selov (1974AJ01).
b) M.J. Martin, private communication to Fay Ajzenberg-Selov (1988AJ01).
c) See (McMallin, Phys. Rev. 72 (1947) 591).
d) See (2004TI06).

10C(β+)10B Evaluated Data

A = 10 Beta-Decays Diagram

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Last modified: 21 May 2018