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preface to fifteenth edition

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PROPERTIES OF ATOMS, RADICALS, AND BONDS 4.63<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 />

Germanium<br />

(cont.)<br />

77 11.30 h (0.71, 1.38, 2.19);<br />

(0.211, 0.215, 0.264)<br />

78 1.45 h (0.95); (0.277, 0.294)<br />

Arsenic 71 2.70 d K, (0.81); Ge-x;<br />

(0.175, 1.096)<br />

72 1.083 d (3.339, 2.498, 1.884);<br />

K, Ge-x; (0.834,<br />

1.051)<br />

73 80.30 d K, (0.0534, 0.0133)<br />

74 17.78 d (0.94); (0.71, 1.35);<br />

(0.596, 0.635)<br />

75 100 4.0(4)<br />

76 1.096 d (2.97, 2.41, 1.79);<br />

(0.559, 0.657)<br />

77 38.8 h (0.683); (0.239,<br />

0.250, 0.521)<br />

78 91 min (4.21); (0.614, 0.70,<br />

1.31)<br />

Selenium 72 8.40 d K, As-x; (0.046)<br />

73 7.1 h (1.32); (0.361, 0.067)<br />

74 0.89(2) 50.(4)<br />

75 119.78 d K, (0.265, 0.136); As-x<br />

77m 17.5 s (0.162)<br />

77 7.63(6) 42.(4)<br />

80 49.61(10) 0.5<br />

81 18.5 min (1.58); (0.276, 0.290,<br />

0.828)<br />

Bromine 75 1.62 h (3.03); (0.287)<br />

76 16.2 h 224.(42) (1.9, 3.68); K, Se-x;<br />

(0.559, 1.86)<br />

77 2.376 d (0.239, 0.521)<br />

79 50.69(7) 10.8<br />

80m 4.42 h IT, Br-x; (0.037, 0.049)<br />

80 17.66 min (1.997, 1.38); K,<br />

(0.85), Se-x;<br />

(0.617)<br />

81 49.31(7) 2.6<br />

82 1.4708 d (0.444); (0.554,<br />

0.619, 0.776)<br />

Kryp<strong>to</strong>n 76 14.8 h K, (0.252)<br />

77 1.24 h (1.875, 1.700, 1.550);<br />

K, Br-x; (0.130,<br />

0.147)<br />

79 1.455 d (1.626); (0.261,<br />

0.398, 0.606)<br />

81m 13 s IT, Kr-x; (0.190)<br />

81 2.10 10 5 y K, Br-x; (0.276)<br />

83 11.5(1) 183.(30)<br />

84 57.0(3) 0.10<br />

85m 4.48 h (0.83); (0.151, 0.305)

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