Selected Data on Nuclides - Atoms, Radiation, and-Radiation Protection - page 549

Mass Difference

Major Radiations,

Natural Energies (MeV), and = M - A (MeV)

Abundance

(at. mass - at.

Type of Frequency per

Nuclide (%) Decay Half-Life Disintegration (%) mass No.)

0 n - - :0.78max

— 8.0714 β 12 min β

1 H

99.985 7.2890 — — —

1 H

0.015 13.1359 — — —

1 H - - : 0.0186 max, no γ

— 14.9500 β 12.3 y β

2 He

0.00013 14.9313 — — —

2 He

99.99+ 2.4248 — — —

3 Li

7.42 14.088 — — —

3 Li

92.58 14.907 — — —

4 Be

— 15.769 EC 53.3 d γ : 0.478 (10.3%)

1 5 B

19.7 12.052 — — —

1 6 C + 99 + % + : 0.960 max (avg 0.386)

— 10.648 β 20.38 min β

γ ± )

EC 0.2% : 0.511 (200%,

γ

12
6 C

98.892 0 — — —

1 6 C - - : 0.156 max (avg 0.0495), no

— 3.0198 β 5730 y β

γ

1 7 N

99.635 2.8637 — — —

1 7 N

0.356 0.100 — — —

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