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85, Astat (At)
Astatine, gr. astatos = instabil, unbeständig
Isotope:
Te
I
Xe
Po
At
Rn
Lv
Ts
Og
Nuklide:
Anzahl bekannter Nuklide:
60
Anzahl Kernisomere:
23
Anzahl natürlicher Nuklide:
3
Anzahl stabiler Nuklide:
0
Stabilität:
Maximale Bindungsenergie:
209
At (7.815 MeV/u)
Liste der Nuklide:
191
At
191m
At
(0.055 MeV)
192
At
193
At
193m
At
(0.005 MeV)
193m
At
(0.039 MeV)
194
At
194m
At
(0.48 MeV)
195
At
195m
At
(0.034 MeV)
196
At
196m
At
(0.03 MeV)
196m
At
(0.1579 MeV)
197
At
197m
At
(0.052 MeV)
198
At
198m
At
(0.102 MeV)
199
At
200
At
200m
At
(0.112 MeV)
200m
At
(0.344 MeV)
201
At
202
At
202m
At
(0.19 MeV)
202m
At
(0.3917 MeV)
203
At
204
At
204m
At
(0.587 MeV)
205
At
205m
At
(2.3397 MeV)
206
At
206m
At
(0.807 MeV)
207
At
208
At
209
At
210
At
210m
At
(2.5496 MeV)
210m
At
(4.0277 MeV)
211
At
212
At
212m
At
(0.223 MeV)
212m
At
(4.7716 MeV)
213
At
214
At
214m
At
(0.059 MeV)
214m
At
(0.232 MeV)
215
At
216
At
216m
At
(0.413 MeV)
217
At
218
At
219
At
220
At
221
At
222
At
223
At
224
At
225
At
226
At
227
At
Legende:
β
+
-Emitter
p-Emitter
K-Einfänger
Doppelter
K-Einfänger
Stabiles Nuklid
Doppelter
β
-
-Emitter
β
-
-Emitter
n-Emitter
α-Emitter
Cluster-Emitter
Spontanspaltung