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Isotopes of Nobelium (click to see decay chain):
248
No
249
No
250
No
251
No
252
No
253
No
254
No
255
No
256
No
257
No
258
No
259
No
260
No
261
No
262
No
263
No
264
No
255
No
Half-life
Fermion, 102p 153n
3.1 m
Spin 1/2 Parity 1
Hide Decay Modes
Probability
Mode
Decay Energy
Daughter
61%
α
8.442MeV
251
Fm
39%
β
+
988.36keV
255
Md
Hide Ultimate Decay Products
Yield
Nuclide
100.2767001464%
207
Pb
8.900034301936×10
-8
%
205
Tl
8.000041545239×10
-10
%
206
Pb
9.900038156082×10
-13
%
208
Pb
Atomic Weight
255.093241131
Abundance
None
Mass Excess
86.853555MeV
Binding Energy
7.417776MeV
Magnetic Moment
N/A
Quadrupole Moment
N/A
Show Element Pictures.
Also show decay chains leading to this isotope.
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Click any isotope in diagram to see its data.
Decay chain image generated by
Mathematica
's
GraphPlot
and
IsotopeData
functions from
Wolfram Research, Inc.
.