Атомные ядра. Основные характеристики. Варламов В.В - 313 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
313
Pu-245 151 (9/2-) 228231.10 1840.9 7.5 4.8 7.4 10.5 ч β- 100%
Pu-246 152 0+ 229164.89 1846.6 7.5 5.8 10.84 дн β- 100%
Pu-247 153 230099.98 1851.1 7.5 4.5 2.27 дн β- 100%
Z = 95 америций
Am-230 135 17 с e 100%
Am-231 136 215168.97 1747.8 7.6 1.8 10 с
α?,
e?
Am-232 137
216101.46 1754.9 7.6 7.1 2.2
79 с
e 97%,
α 3%,
e 0.07%
Am-233 138 217032.73 1763.2 7.6 8.3 2.5 3.2 м
α >3%,
e
Am-234 139 217965.58 1769.9 7.6 6.7 2.8 2.32 м
α,
e 100%
Am-235 140 218897.21 1777.8 7.6 7.9 3.0 10.3 м
e 99.60%,
α 0.40%
Am-236 141 5- 219830.22 1784.4 7.6 6.6 3.3 3.6 м
e,
α
Am-236-m
141 (1-) 219830.22 1784.4 7.6 2.9 м
α,
e
Am-237 142 5/2(-) 220762.10 1792.0 7.6 7.7 3.6 73.6 м
e 99.97%,
α 0.03%
Am-237-m
142 220764.50 1789.6 7.6 5 нс
SF >0%
Am-238 143 1+ 221695.45 1798.3 7.6 6.2 4.0 98 м
e 100%,
α 1.0E-4%
Am-238-m
143 221697.95 1795.8 7.5 35 ас
SF 100%
Am-239 144 (5/2)- 222627.91 1805.4 7.6 7.1 4.1 11.9 ч
e 99.99%,
α 0.01%
Am-240 145 (3-) 223561.53 1811.3 7.5 6.0 4.4 50.8 ч
α 1.9E-4%,
e 100%
Am-241 146 5/2- 224494.45 1818.0 7.5 6.6 4.5 432.6 л
SF 4E-10%,
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

 Pu-245   151 (9/2-)   228231.10 1840.9     7.5   4.8   7.4    10.5 ч       β- 100%

 Pu-246   152   0+     229164.89 1846.6     7.5   5.8         10.84 дн      β- 100%

 Pu-247   153          230099.98 1851.1     7.5   4.5         2.27 дн       β- 100%

                                Z = 95    америций
Am-230    135                                                  17 с ≈       e 100%
                                                                              α?,
Am-231    136          215168.97 1747.8     7.6         1.8    10 с ≈
                                                                              e?
                                                                            e ≈97%,
Am-232    137          216101.46 1754.9     7.6   7.1   2.2     79 с        α ≈3%,
                                                                            e 0.07%
                                                                            α >3%,
Am-233    138          217032.73 1763.2     7.6   8.3   2.5    3.2 м
                                                                               e
                                                                               α,
Am-234    139          217965.58 1769.9     7.6   6.7   2.8    2.32 м
                                                                            e 100%
                                                                           e 99.60%,
Am-235    140          218897.21 1777.8     7.6   7.9   3.0    10.3 м
                                                                            α 0.40%
                                                                               e,
Am-236    141   5-     219830.22 1784.4     7.6   6.6   3.3    3.6 м
                                                                               α
                                                                               α,
Am-236-m 141    (1-)   219830.22 1784.4     7.6                2.9 м
                                                                               e
                                                                           e 99.97%,
Am-237    142 5/2(-)   220762.10 1792.0     7.6   7.7   3.6    73.6 м
                                                                            α 0.03%

Am-237-m 142           220764.50 1789.6     7.6                 5 нс        SF >0%

                                                                            e 100%,
Am-238    143   1+     221695.45 1798.3     7.6   6.2   4.0    98 м
                                                                           α 1.0E-4%

Am-238-m 143           221697.95 1795.8     7.5                35 ас       SF ≤100%

                                                                           e 99.99%,
Am-239    144 (5/2)-   222627.91 1805.4     7.6   7.1   4.1    11.9 ч
                                                                            α 0.01%
                                                                           α 1.9E-4%,
Am-240    145   (3-)   223561.53 1811.3     7.5   6.0   4.4    50.8 ч
                                                                             e 100%
                                                                          SF 4E-10%,
Am-241    146   5/2-   224494.45 1818.0     7.5   6.6   4.5   432.6 л
                                                                            α 100%



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