Wolfram|Alpha

Computing...

Input interpretation:

p  (proton)


Mass:

~~ 938.27203 MeV\/c^2\n~~ 1.6726218×10^-27 kg  (kilograms)


Electric charge:

~~ +1 e  (elementary charge)\n~~ +1.6021766×10^-19 C  (coulombs)


Particle type:

unflavored baryon


Quark content:

duu  (constituent quarks)


Quantum numbers:

spin-parity  (J^pi) | 1\/2^+\nelectric charge  (Q) | 1\nisospin  (I) | 1\/2\nstrangeness  (S) | 0\nhypercharge  (Y) | 1


Lifetime:

mean lifetime | infinity\nhalf-life | infinity\nwidth | 0 MeV  (megaelectronvolts)

ComputingComputing...