Table of Isotopes decay data

*WWW Table of Radioactive Isotopes*

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**Z=4;**

Nuclide	Z	N	Decay mode	Half life	E_x (keV)	Jp	Abundance (%)
⁵Be	4	1
⁶Be	4	2	2pa	92 keV 6	0	0+
⁷Be	4	3	e	53.12 d 7	0	3/2-
⁸Be	4	4	2a	6.8 eV 17	0	0+
⁹Be	4	5		stable	0	3/2-	100
¹⁰Be	4	6	b^-	1.51E+6 y 6	0	0+
¹¹Be	4	7	b^-, b^-a	13.81 s 8	0	1/2+
¹²Be	4	8	b^-	23.6 ms 9	0	0+
¹³Be	4	9	n	0.9 MeV	0	(1/2,5/2)+
¹⁴Be	4	10	b^-, b^-n, b^-2n	4.35 ms 17	0	0+
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