Атомные ядра. Варламов В.В - 263 стр.

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МГУ | Москва

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263
88-Ra-207m 119 (13/2+) 55 мс 207.003798 192822.862 3538 1598378
IT 85%,
α
15%,
e≈0.35%
88-Ra-208 120 0+ 1.3 с 208.001840 193752.532 1714 1608273
α
95%, e 5%
88-Ra-209 121 5/2- 4.6 с 209.001991 194684.168 1855 1616204
α
≈90%,
e≈10%
88-Ra-210 122 0+ 3.7 с 210.000495 195614.268 461 1625669
α
≈96%,
e≈4%
88-Ra-211 123 5/2(-) 13 с 211.000898 196546.138 836 1633365
α
>93%,
e<7%
88-Ra-212 124 0+ 13.0 с 211.999794 197476.604 -191 1642464
α
≈90%,
e≈15%
88-Ra-213 125 1/2- 2.74 мин 213.000384 198408.648 358 1649986
α
80%, e
20%
88-Ra-213m 125 2.1 мс 213.000384 198408.648 358 1649986
IT≈99%,
α
≈1%
88-Ra-214 126 0+ 2.46 с 214.000108 199339.885 101 1658315
α
99.94%, e
0.06%
88-Ra-215 127 (9/2+) 1.59 мс 215.002720 200273.812 2534 1663953
α
88-Ra-216 128 0+ 182 нс 216.003533 201206.064 3291 1671267
α
, e<1E-08%
88-Ra-216m 128 8+ 1.42 нс 216.003533 201206.064 3291 1671267
α
1.86%
88-Ra-217 129 (9/2+) 1.6 ас 217.006320 202140.155 5887 1676742
α
88-Ra-218 130 0+ 25.6 ас 218.007140 203072.413 6651 1684050
α
88-Ra-219 131 (7/2)+ 10 мс 219.010085 204006.650 9394 1689378
α
                                                                                       IT 85%, α
      88-Ra-207m   119 (13/2+)     55 мс     207.003798 192822.862     3538 1598378       15%,
                                                                                        e≈0.35%
      88-Ra-208    120    0+       1.3 с     208.001840 193752.532     1714   1608273 α 95%, e 5%
                                                                                        α≈90%,
      88-Ra-209    121    5/2-     4.6 с     209.001991 194684.168     1855   1616204
                                                                                         e≈10%
                                                                                        α≈96%,
      88-Ra-210    122    0+       3.7 с     210.000495 195614.268     461    1625669
                                                                                          e≈4%
                                                                                        α>93%,
      88-Ra-211    123   5/2(-)     13 с     211.000898 196546.138     836    1633365
                                                                                          e<7%
                                                                                        α≈90%,
      88-Ra-212    124    0+       13.0 с    211.999794 197476.604     -191   1642464
                                                                                         e≈15%




263
                                                                                        α 80%, e
      88-Ra-213    125    1/2-    2.74 мин   213.000384 198408.648     358    1649986
                                                                                           20%
                                                                                        IT≈99%,
      88-Ra-213m   125             2.1 мс    213.000384 198408.648     358    1649986
                                                                                         α≈1%
                                                                                      α 99.94%, e
      88-Ra-214    126    0+       2.46 с    214.000108 199339.885     101    1658315
                                                                                         0.06%
       88-Ra-215   127   (9/2+)   1.59 мс    215.002720   200273.812   2534   1663953       α
       88-Ra-216   128     0+     182 нс     216.003533   201206.064   3291   1671267 α, e<1E-08%
      88-Ra-216m   128     8+     1.42 нс    216.003533   201206.064   3291   1671267 α 1.86%
       88-Ra-217   129   (9/2+)    1.6 ас    217.006320   202140.155   5887   1676742       α
       88-Ra-218   130     0+     25.6 ас    218.007140   203072.413   6651   1684050       α
       88-Ra-219   131   (7/2)+    10 мс     219.010085   204006.650   9394   1689378       α

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