Nuclear and Particle Data

Electron, Proton and Neutron Properties

Electron Proton Neutron
Rest mass
[kg]
9.1093897x10-31 1.6726231x10-27 1.6749286x10-27
Molar mass
[kg/mol]
5.4857990x10-7 1.0072765x10-3 1.0086649x10-3
Charge
[C]

-1.602177x10-19 +1.602177x10-19 0.0
Specific Charge
[C/kg]
-1.7588196x1011 9.5788309x107 0.0
Radius
[m]

less than 10-16 8x10-16 8x10-16
Spin quantum
number
1/2 1/2 1/2
Magnetic moment
[J/T]
928.477x10-26 1.41061x10-26 0.966237x10-26
Compton wavelength
[m]
2.42631x10-12 1.32141x10-15 1.31959x10-15
Quark composition

- uud ddu

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Science Quote

'All of us, are truly and literally a little bit of stardust.'

William Fowler
(1911-1995)