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preface to fifteenth edition

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PROPERTIES OF ATOMS, RADICALS, AND BONDS 4.77<br />

TABLE 4.16<br />

Table of Nuclides (Continued)<br />

Element A Half-life<br />

Natural<br />

abundance,<br />

%<br />

Cross<br />

section,<br />

barns<br />

Radiation (MeV)<br />

Thallium 205 70.48(1) 0.11(2)<br />

(cont.) *206 4.20 min (1.53); K, Pb-x;<br />

(0.803)<br />

*207 4.77 min (1.43); (0.897)<br />

208 3.053 min (1.796, 1.28, 1.52);<br />

(0.277, 0.511, 0.583,<br />

0.614)<br />

209 2.16 min (1.8); (1.567, 0.465)<br />

210 1.30 min (1.9, 1.3); (0.298,<br />

0.798)<br />

Lead 201 9.33 h (0.331, 0.361)<br />

203 2.1615 d (0.279)<br />

204m 1.120 h IT, Pb-x; (0.375, 0.899,<br />

0.912)<br />

207 22.1(1) 0.70(1)<br />

209 3.253 h (0.645)<br />

*210 22.6 y (3.72)<br />

*211 36.1 min (1.36); (0.405, 0.427,<br />

0.832)<br />

*212 10.64 h (0.569, 0.28); Bi-x;<br />

(0.239)<br />

*214 26.9 min (0.67, 0.73); (0.24,<br />

0.30, 0.352)<br />

Bismuth 205 15.31 d (0.703, 1.764)<br />

206 6.243 d (0.516, 0.803, 0.881)<br />

209 100 0.034<br />

*210 5.013 d (1.16); (0.266, 0.352)<br />

212 1.0092 h (2.25); (0.288, 0.727,<br />

0.786, 1.621); Tl-x;<br />

(6.05, 6.09)<br />

*214 19.7 min (3.26); (0.609, 1.120,<br />

1.764)<br />

Polonium 204 3.53 h (0.270, 0.884, 1.016)<br />

205 1.7 h (0.837, 0.850, 0.872,<br />

1.001)<br />

206 8.8 d (5.233); (0.286, 0.312,<br />

0.807)<br />

208 2.898 y (5.116)<br />

209 102 y (4.88); IT, K, Bi-x;<br />

(0.260, 0.896)<br />

210 138.38 d (5.304); (0.803)<br />

212 298 ns (8.784)<br />

214 0.1637 ms (7.686)<br />

216 145 ms (6.778)<br />

218 3.04 min (5.18)<br />

Astatine 207 1.81 h (5.76); (0.168, 0.588,<br />

0.814)<br />

208 1.63 h (5.641); K, Po-x,<br />

(0.177, 0.660, 0.685,<br />

0.845, 1.028)

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