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:

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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.

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Do a calculation with particle properties:

Compute properties of a system of particles: