More information 符号, Z ...
符号
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Z
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N
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同位素质量(u) [n 1][n 2]
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半衰期 [n 1][n 2]
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衰变 方式[2]
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衰变 产物 [n 3][n 4]
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原子核 自旋[n 1]
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相对丰度 (莫耳分率)[n 2]
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相对丰度 的变化量 (莫耳分率)
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激发能量[n 2]
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68Br[3]
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35
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33
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67.95836(28)#
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~50 ns
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p
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67Se
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3+#
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|
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69Br
|
35
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34
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68.95011(11)#
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<24 ns
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p
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68Se
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1/2−#
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|
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70Br
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35
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35
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69.94479(33)#
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79.1(8) ms
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β+
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70Se
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0+#
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|
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70mBr
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2292.2(8) keV
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2.2(2) s
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β+
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70Se
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(9+)
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|
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IT
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70Br
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71Br
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35
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36
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70.93874(61)
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21.4(6) s
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β+
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71Se
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(5/2)−
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|
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72Br
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35
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37
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71.93664(6)
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78.6(24) s
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β+
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72Se
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1+
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|
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72mBr
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100.92(3) keV
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10.6(3) s
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IT (>99.9%)
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72Br
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1−
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|
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β+ (<0.1%)
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72Se
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73Br
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35
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38
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72.93169(5)
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3.4(2) min
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β+
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73Se
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1/2−
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|
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74Br
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35
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39
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73.929891(16)
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25.4(3) min
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β+
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74Se
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(0−)
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|
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74mBr
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13.58(21) keV
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46(2) min
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β+
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74Se
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4(+#)
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|
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75Br
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35
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40
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74.925776(15)
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96.7(13) min
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β+
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75Se
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3/2−
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|
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76Br
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35
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41
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75.924541(10)
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16.2(2) h
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β+
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76Se
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1−
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|
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76mBr
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102.58(3) keV
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1.31(2) s
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IT (99.4%)
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76Br
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(4)+
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|
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β+ (0.6%)
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76Se
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77Br
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35
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42
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76.921379(3)
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57.036(6) h
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β+
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77Se
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3/2−
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|
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77mBr
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105.86(8) keV
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4.28(10) min
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IT
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77Br
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9/2+
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|
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78Br
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35
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43
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77.921146(4)
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6.46(4) min
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β+ (99.99%)
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78Se
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1+
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|
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β− (0.01%)
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78Kr
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78mBr
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180.82(13) keV
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119.2(10) µs
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|
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(4+)
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|
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79 Br
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35
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44
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78.9183371(22)
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稳定
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3/2−
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0.5069(7)
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79mBr
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207.61(9) keV
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4.86(4) s
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IT
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79Br
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(9/2+)
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|
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80Br
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35
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45
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79.9185293(22)
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17.68(2) min
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β− (91.7%)
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80Kr
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1+
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|
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β+ (8.3%)
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80Se
|
80mBr
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85.843(4) keV
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4.4205(8) h
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IT
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80Br
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5−
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|
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81Br
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35
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46
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80.9162906(21)
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稳定
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3/2−
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0.4931(7)
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81mBr
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536.20(9) keV
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34.6(28) µs
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|
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9/2+
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|
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82Br
|
35
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47
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81.9168041(21)
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35.282(7) h
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β−
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82Kr
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5−
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|
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82mBr
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45.9492(10) keV
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6.13(5) min
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IT
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82Br
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2−
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|
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β−
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82Kr
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83Br
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35
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48
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82.915180(5)
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2.40(2) h
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β−
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83Kr
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3/2−
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|
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83mBr
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3068.8(6) keV
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700(100) ns
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|
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(19/2−)
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84Br
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35
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49
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83.916479(16)
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31.80(8) min
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β−
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84Kr
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2−
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|
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84m1Br
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320(10) keV
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6.0(2) min
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β−
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84Kr
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6−
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|
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84m2Br
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408.2(4) keV
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<140 ns
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|
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1+
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85Br
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35
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50
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84.915608(21)
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2.90(6) min
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β−
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85Kr
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3/2−
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|
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86Br
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35
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51
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85.918798(12)
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55.1(4) s
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β−
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86Kr
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(2−)
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|
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87Br
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35
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52
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86.920711(19)
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55.65(13) s
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β− (97.48%)
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87Kr
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3/2−
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|
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β−, n (2.52%)
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86Kr
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88Br
|
35
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53
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87.92407(4)
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16.29(6) s
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β− (93.42%)
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88Kr
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(2−)
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|
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β−, n (6.48%)
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87Kr
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88mBr
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272.7(3) keV
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5.4(7) µs
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|
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|
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89Br
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35
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54
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88.92639(6)
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4.40(3) s
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β− (86.2%)
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89Kr
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(3/2−,5/2−)
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|
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β−, n (13.8%)
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88Kr
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90Br
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35
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55
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89.93063(8)
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1.91(1) s
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β− (74.8%)
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90Kr
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|
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β−, n (25.2%)
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89Kr
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91Br
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35
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56
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90.93397(8)
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541(5) ms
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β− (80%)
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91Kr
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3/2−#
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|
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β−, n (20%)
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90Kr
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92Br
|
35
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57
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91.93926(5)
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0.343(15) s
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β− (66.9%)
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92Kr
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(2−)
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|
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β−, n (33.1%)
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91Kr
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93Br
|
35
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58
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92.94305(32)#
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102(10) ms
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β− (89%)
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93Kr
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3/2−#
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|
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β−, n (11%)
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92Kr
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94Br
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35
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59
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93.94868(43)#
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70(20) ms
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β− (70%)
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94Kr
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|
|
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β−, n (30%)
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93Kr
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95Br
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35
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60
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94.95287(54)#
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50# ms [>300 ns]
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|
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3/2−#
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|
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96Br
|
35
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61
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95.95853(75)#
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20# ms [>300 ns]
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|
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|
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97Br
|
35
|
62
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96.96280(86)#
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10# ms [>300 ns]
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|
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3/2−#
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|
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98Br
|
35
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63
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(98)#
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|
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Close
画上#号的数据代表没有经过实验的证明,仅为理论推测。