Атомные ядра. Основные характеристики. Варламов В.В - 294 стр.

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XX-A-m N JP
Масса
ядра,
MэВ
E
св
,
MэВ
ε,
MэВ
B
n
,
MэВ
B
p
,
MэВ
T
1/2
, Г,
распр-ть
Моды распада
294
At-202-m
117 (7+) 188107.76 1574.5 7.8 182 с
e 91.30%,
α 8.70%
At-202-m
117 (10-) 188108.15 1574.1 7.8 0.46 с
IT 99.90%,
α 0.10%
At-203 118 9/2- 189037.68 1584.2 7.8 9.6 1.5 7.4 м
e 69%,
α 31%
At-204 119 7+ 189969.47 1592.0 7.8 7.8 1.9 9.2 м
e 96.20%,
α 3.80%
At-204-m
119 (10-) 189970.05 1591.4 7.8 108 мс
IT 100%
At-205 120 9/2- 190899.86 1601.1 7.8 9.2 1.9 26.9 м
e 90%,
α 10%
At-206 121 (5)+ 191831.91 1608.6 7.8 7.5 2.2 30.6 м
e 99.10%,
α 0.90%
At-207 122 9/2- 192762.58 1617.5 7.8 8.9 2.4 1.80 ч
e 91.40%,
α 8.60%
At-208 123 6+ 193694.83 1624.9 7.8 7.3 2.6 1.63 ч
e 99.45%,
α 0.55%
At-209 124 9/2- 194625.93 1633.3 7.8 8.5 2.7 5.41 ч
e 95.90%,
α 4.10%
At-210 125 (5)+ 195558.33 1640.5 7.8 7.2 2.9 8.1 ч
e 99.82%,
α 0.18%
At-211 126 9/2- 196490.15 1648.2 7.8 7.7 3.0 7.214 ч
e 58.20%,
α 41.80%
At-212 127 (1-) 197424.67 1653.3 7.8 5.0 3.5 0.314 с
β- <2.0E-6%,
α 100%,
e <0.03%
At-212-m
127 (9-) 197424.90 1653.0 7.8 0.119 с
α >99%,
IT <1%
At-213 128 9/2- 198358.21 1659.3 7.8 6.0 3.5 125 нс α 100%
At-214 129 1- 199292.90 1664.2 7.8 4.9 4.0 558 нс α 100%
At-214-m
129 199292.96 1664.1 7.8 265 нс α <100%
At-214-m
129 9- 199293.13 1663.9 7.8 760 нс α ≤100% 
                         Масса
                                  Eсв,      ε, Bn, Bp ,        T1/2, Г,
XX-A-m    N      JP      ядра,                                            Моды распада
                                  MэВ      MэВ MэВ MэВ        распр-ть
                         MэВ
                                                                           e 91.30%,
At-202-m 117    (7+)    188107.76 1574.5    7.8                182 с
                                                                            α 8.70%
                                                                           IT 99.90%,
At-202-m 117    (10-)   188108.15 1574.1    7.8                0.46 с
                                                                            α 0.10%
                                                                            e 69%,
 At-203   118   9/2-    189037.68 1584.2    7.8   9.6   1.5    7.4 м
                                                                            α 31%
                                                                           e 96.20%,
 At-204   119    7+     189969.47 1592.0    7.8   7.8   1.9    9.2 м
                                                                            α 3.80%

At-204-m 119    (10-)   189970.05 1591.4    7.8               108 мс        IT 100%

                                                                            e 90%,
 At-205   120   9/2-    190899.86 1601.1    7.8   9.2   1.9   26.9 м
                                                                            α 10%
                                                                           e 99.10%,
 At-206   121   (5)+    191831.91 1608.6    7.8   7.5   2.2   30.6 м
                                                                            α 0.90%
                                                                           e 91.40%,
 At-207   122   9/2-    192762.58 1617.5    7.8   8.9   2.4    1.80 ч
                                                                            α 8.60%
                                                                           e 99.45%,
 At-208   123    6+     193694.83 1624.9    7.8   7.3   2.6    1.63 ч
                                                                            α 0.55%
                                                                           e 95.90%,
 At-209   124   9/2-    194625.93 1633.3    7.8   8.5   2.7    5.41 ч
                                                                            α 4.10%
                                                                           e 99.82%,
 At-210   125   (5)+    195558.33 1640.5    7.8   7.2   2.9    8.1 ч
                                                                            α 0.18%
                                                                           e 58.20%,
 At-211   126   9/2-    196490.15 1648.2    7.8   7.7   3.0   7.214 ч
                                                                           α 41.80%
                                                                          β- <2.0E-6%,
 At-212   127   (1-)    197424.67 1653.3    7.8   5.0   3.5   0.314 с        α 100%,
                                                                            e <0.03%
                                                                            α >99%,
At-212-m 127    (9-)    197424.90 1653.0    7.8               0.119 с
                                                                            IT <1%

 At-213   128   9/2-    198358.21 1659.3    7.8   6.0   3.5   125 нс        α 100%

 At-214   129    1-     199292.90 1664.2    7.8   4.9   4.0   558 нс        α 100%

At-214-m 129            199292.96 1664.1    7.8               265 нс        α <100%

At-214-m 129     9-     199293.13 1663.9    7.8               760 нс        α ≤100%




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