Атомные ядра. Основные характеристики. Варламов В.В - 321 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
321
Fm-250-m 150 0+ 232896.47 1865.6 7.5 1.8 с
SF ≤8.2E-5%,
IT ≥80%,
α <20%,
e
Fm-251 151 (9/2-) 233829.88 1871.7 7.5 6.2 4.5 5.30 ч
e 98.20%,
α 1.80%
Fm-252 152 0+ 234762.21 1879.0 7.5 7.2 5.0 25.39 ч
SF 2.3E-3%,
α 100%
Fm-253 153 (1/2)+ 235696.23 1884.5 7.4 5.5 5.2 3.00 дн
e 88%,
α 12%
Fm-254 154 0+ 236629.28 1891.0 7.4 6.5 5.4 3.240 ч
α 99.94%,
SF 0.06%
Fm-255 155 7/2+ 237563.67 1896.2 7.4 5.2 5.5 20.07 ч
SF 2.4E-5%,
α 100%
Fm-256 156 0+ 238496.85 1902.6 7.4 6.4 5.9 157.6 м
SF 91.90%,
α 8.10%
Fm-257 157 (9/2+) 239431.45 1907.5 7.4 5.0 5.9 100.5 дн
α 99.79%,
SF 0.21%
Fm-258 158 0+ 240364.78 1913.8 7.4 6.2 6.3 370 ас
SF ≤100%
Fm-259 159 241299.55 1918.6 7.4 4.8 6.3 1.5 с
SF 100%
Fm-260 160 0+ 242232.94 1924.7 7.4 6.2 4 мс ≈
SF 100%
Z = 101 менделевий
Md-245 144 (1/2-) 228239.72 1823.2 7.4 1.0 0.90 мс
SF,
α
Md-245-m
144 228240.02 1822.9 7.4 0.35 с
e,
α
Md-246 145
229172.21 1830.3 7.4 7.1 1.2
1.0 с
e >0%,
α >0%,
SF
Md-247 146 230103.41 1838.6 7.4 8.4 1.4 1.12 с α ≤100%
Md-248 147 231036.05 1845.6 7.4 6.9 1.7 7 с
e 80%,
α 20%,
SF ≤0.05% 
                        Масса
                                   Eсв,    ε, Bn, Bp ,         T1/2, Г,
XX-A-m    N     JP      ядра,                                             Моды распада
                                   MэВ    MэВ MэВ MэВ         распр-ть
                        MэВ
                                                                          SF ≤8.2E-5%,
                                                                            IT ≥80%,
Fm-250-m 150    0+     232896.47 1865.6     7.5                1.8 с
                                                                            α <20%,
                                                                                e
                                                                           e 98.20%,
Fm-251    151 (9/2-)   233829.88 1871.7     7.5   6.2   4.5    5.30 ч
                                                                            α 1.80%
                                                                          SF 2.3E-3%,
Fm-252    152   0+     234762.21 1879.0     7.5   7.2   5.0   25.39 ч
                                                                            α 100%
                                                                            e 88%,
Fm-253    153 (1/2)+   235696.23 1884.5     7.4   5.5   5.2   3.00 дн
                                                                            α 12%
                                                                           α 99.94%,
Fm-254    154   0+     236629.28 1891.0     7.4   6.5   5.4   3.240 ч
                                                                           SF 0.06%
                                                                          SF 2.4E-5%,
Fm-255    155   7/2+   237563.67 1896.2     7.4   5.2   5.5   20.07 ч
                                                                            α 100%
                                                                          SF 91.90%,
Fm-256    156   0+     238496.85 1902.6     7.4   6.4   5.9   157.6 м
                                                                           α 8.10%
                                                                           α 99.79%,
Fm-257    157 (9/2+)   239431.45 1907.5     7.4   5.0   5.9   100.5 дн
                                                                           SF 0.21%

Fm-258    158   0+     240364.78 1913.8     7.4   6.2   6.3   370 ас       SF ≤100%

Fm-259    159          241299.55 1918.6     7.4   4.8   6.3    1.5 с        SF 100%

Fm-260    160   0+     242232.94 1924.7     7.4   6.2          4 мс ≈       SF 100%

                                Z = 101   менделевий
                                                                              SF,
 Md-245   144 (1/2-)   228239.72 1823.2     7.4         1.0   0.90 мс
                                                                               α
                                                                               e,
Md-245-m 144           228240.02 1822.9     7.4                0.35 с
                                                                               α
                                                                            e >0%,
 Md-246   145          229172.21 1830.3     7.4   7.1   1.2    1.0 с        α >0%,
                                                                              SF

 Md-247   146          230103.41 1838.6     7.4   8.4   1.4    1.12 с       α ≤100%

                                                                            e 80%,
 Md-248   147          231036.05 1845.6     7.4   6.9   1.7     7с          α 20%,
                                                                           SF ≤0.05%




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