Subatomic Particles
Wolfram|Alpha has data on a wide range of subatomic particles, from the top quark to the Higgs boson. Get experimentally measured values for mass, charge, spin, parity and other fundamental quantum numbers.
Subatomic Particles
Find data on a wide range of subatomic particles, whether experimentally produced or commonly occurring in nature.
Get information about an elementary particle:
Specify a particle by symbol:
Compare several particles:
Classes of Particles
Compare and get lists of particles according to type classification.
Get information about a class of particles:
Compare the values of a property across a class of particles:
Subatomic Particle Properties
Explore properties, including mass, charge, flavor, lifetime and quantum numbers, of a wide range of subatomic particles.