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preface to fifteenth edition

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PROPERTIES OF ATOMS, RADICALS, AND BONDS 4.61<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 />

Vanadium 49 330 d K, Ti-x<br />

(cont.) 50 1.4 10 17 y 0.250(2) 40.(20)<br />

51 99.750(2) 4.9(1)<br />

52 3.75 min (2.47); (1.434)<br />

Chromium 48 21.6 h K, V-x; (0.116, 0.305)<br />

50 4.345(13) 15.(1)<br />

51 27.70 d K, V-x; (0.320)<br />

52 83.79(2) 0.8(1)<br />

53 9.50(2) 18.(2)<br />

Manganese 51 46.2 min (2.2); (0.749, 1.15)<br />

52 5.60 d (0.575); (0.511,<br />

0.744, 1.434)<br />

53 3.7 10 6 y 70.(10)<br />

54 312.2 d 10 (0.834)<br />

55 100 13.3(1)<br />

56 2.5785 h (1.028, 1.03, 0.718);<br />

(0.847, 1.81, 2.11)<br />

Iron 52 8.275 h (0.804); K, Mn-x;<br />

(0.169)<br />

54 5.85(4) 2.7(5)<br />

55 2.73 y 13.(2) K, Mn-x<br />

56 91.75(4) 2.6(2)<br />

57 2.12(1) 2.5(5)<br />

59 44.51 d 13.(3) (0.273, 0.475); (1.10,<br />

1.29)<br />

Cobalt55 17.53 h (1.04, 1.50); K, Fe-x;<br />

(0.932, 0.480, 1.41)<br />

56 77.3 d (1.46); K, Fe-x;<br />

(0.847, 1.04, 1.24,<br />

1.77, 2.60, 3.26, 2.02)<br />

57 271.77 d K, Fe-x; (0.136, 0.122)<br />

58m 9.1 h 1.4(1) 10 5 (0.025)<br />

58 70.88 d 1.9(2) 10 3 K, (0.474); Fe-x;<br />

(0.811)<br />

59 100 19<br />

60m 10.47 min 58.(8) (1.55)<br />

60 5.271 y 2.0(2) (0.318); (1.173,<br />

1.332)<br />

61 1.650 h (1.22); (0.842–<br />

0.909)<br />

Nickel 56 6.08 d K, Co-x; (0.158, 0.270,<br />

0.480, 0.75, 0.812,<br />

1.56)<br />

57 35.6 h K, (0.849, 0.712); Cox,<br />

(1.378, 0.0127,<br />

1.76)<br />

58 68.077(9) 4.6(4)<br />

60 26.22(1) 2.9(3)<br />

63 100 y 24.(3) (0.067)

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