Nobelium

Symbol NoAtomic number 102...
Atomic mass
259
Thermal conductivity
0.1
Atomic radius
...
Covalent radius
...
Density
...
Atomic volume
...
Melting point
...
Oxidation states
...
Boiling point
...
Stable isotopes
0
Heat of vapor.
...
Electronegativity
1.3
Heat of fusion
...
First ionization
6.65
Specific heat
...
Electrical conduct.
...
Electron configuration

General descriptionNuclear data
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Nobelium

The first confirmed production of nobelium-254 was at Lawrence Radiation Laboratory in Berkeley, California in 1958. The isotope was created by bombarding curium isotopes with carbon ions. The isotope nobelium-259 has a half-life of 58 minutes. The most common isotope, nobelium-255, has a half-life of a few minutes.

Atomic dataNuclear data
Index

Periodic Table

Chemistry concepts

Reference
Pauling
Ch. 29
 
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Nobelium Nuclear Data

Z
A
Atomic
Mass (u)
Nuclear
Mass(GeV/c2
Binding
Energy(MeV)
Spin
Natural
Abund.
Half-life
Decay
Q
MeV
102
255
255.093260
237.5677
1891.5
1/2
...
3.1m
a,EC
8.45
102
258
258.098150
240.3667
1911.2
0
...
1.2ms
SF
...
102
259
259.100931
241.3008
1916.7
9/2
...
58m
a, EC
7.79
SF = spontaneous fission
Atomic data
Index

Periodic Table

Chemistry concepts

Reference
Rohlf
 
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