Enum: SubatomicParticleEnum
Fundamental and composite subatomic particles
URI: valuesets:SubatomicParticleEnum
Permissible Values
| Value | Title | Meaning | Description | Charge | Color Charge | Composition | Generation | Mass | Spin | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| ELECTRON | CHEBI:10545 | Elementary particle with -1 charge, spin 1/2 | -1 | 0.51099895 MeV/c² | 1/2 | lepton | ||||
| POSITRON | CHEBI:30225 | Antiparticle of electron with +1 charge | +1 | 0.51099895 MeV/c² | 1/2 | lepton | ||||
| MUON | CHEBI:36356 | Heavy lepton with -1 charge | -1 | 105.658 MeV/c² | 1/2 | lepton | ||||
| TAU_LEPTON | CHEBI:36355 | Heaviest lepton with -1 charge | -1 | 1777.05 MeV/c² | 1/2 | lepton | ||||
| ELECTRON_NEUTRINO | CHEBI:30223 | Electron neutrino, nearly massless | 0 | <2.2 eV/c² | 1/2 | lepton | ||||
| MUON_NEUTRINO | CHEBI:36353 | Muon neutrino | 0 | <0.17 MeV/c² | 1/2 | lepton | ||||
| TAU_NEUTRINO | CHEBI:36354 | Tau neutrino | 0 | <15.5 MeV/c² | 1/2 | lepton | ||||
| UP_QUARK | up quark | CHEBI:36366 | First generation quark with +2/3 charge | +2/3 | 1 | 2.16 MeV/c² | 1/2 | quark | ||
| DOWN_QUARK | CHEBI:36367 | First generation quark with -1/3 charge | -1/3 | 1 | 4.67 MeV/c² | 1/2 | quark | |||
| CHARM_QUARK | charm quark | CHEBI:36369 | Second generation quark with +2/3 charge | +2/3 | 2 | 1.27 GeV/c² | 1/2 | quark | ||
| STRANGE_QUARK | strange quark | CHEBI:36368 | Second generation quark with -1/3 charge | -1/3 | 2 | 93.4 MeV/c² | 1/2 | quark | ||
| TOP_QUARK | CHEBI:36371 | Third generation quark with +2/3 charge | +2/3 | 3 | 172.76 GeV/c² | 1/2 | quark | |||
| BOTTOM_QUARK | bottom quark | CHEBI:36370 | Third generation quark with -1/3 charge | -1/3 | 3 | 4.18 GeV/c² | 1/2 | quark | ||
| PHOTON | CHEBI:30212 | Force carrier for electromagnetic interaction | 0 | 0 | 1 | gauge boson | ||||
| W_BOSON | composite particle | CHEBI:36343 | Force carrier for weak interaction | ±1 | 80.379 GeV/c² | 1 | gauge boson | |||
| Z_BOSON | hadron | CHEBI:36344 | Force carrier for weak interaction | 0 | 91.1876 GeV/c² | 1 | gauge boson | |||
| GLUON | Force carrier for strong interaction | 0 | yes | 0 | 1 | gauge boson | ||||
| HIGGS_BOSON | CHEBI:146278 | Scalar boson responsible for mass | 0 | 125.25 GeV/c² | 0 | scalar boson | ||||
| PROTON | CHEBI:24636 | Positively charged nucleon | +1 | uud | 938.272 MeV/c² | 1/2 | baryon | |||
| NEUTRON | CHEBI:30222 | Neutral nucleon | 0 | udd | 939.565 MeV/c² | 1/2 | baryon | |||
| ALPHA_PARTICLE | CHEBI:30216 | Helium-4 nucleus | +2 | 2 protons, 2 neutrons | 3727.379 MeV/c² | |||||
| DEUTERON | CHEBI:29233 | Hydrogen-2 nucleus | +1 | 1 proton, 1 neutron | 1875.613 MeV/c² | |||||
| TRITON | CHEBI:29234 | Hydrogen-3 nucleus | +1 | 1 proton, 2 neutrons | 2808.921 MeV/c² |
Slots
| Name | Description |
|---|---|
| subatomic_particle | Fundamental and composite subatomic particles |
Identifier and Mapping Information
Schema Source
- from schema: https://w3id.org/linkml/valuesets
LinkML Source
name: SubatomicParticleEnum
instantiates:
- valuesets_meta:ValueSetEnumDefinition
description: Fundamental and composite subatomic particles
title: Subatomic Particle
from_schema: https://w3id.org/linkml/valuesets
contributors:
- orcid:0000-0002-6601-2165
- https://github.com/anthropics/claude-code
status: DRAFT
rank: 1000
permissible_values:
ELECTRON:
text: ELECTRON
description: Elementary particle with -1 charge, spin 1/2
meaning: CHEBI:10545
annotations:
mass:
tag: mass
value: 0.51099895 MeV/c²
charge:
tag: charge
value: '-1'
spin:
tag: spin
value: 1/2
type:
tag: type
value: lepton
POSITRON:
text: POSITRON
description: Antiparticle of electron with +1 charge
meaning: CHEBI:30225
annotations:
mass:
tag: mass
value: 0.51099895 MeV/c²
charge:
tag: charge
value: '+1'
spin:
tag: spin
value: 1/2
type:
tag: type
value: lepton
MUON:
text: MUON
description: Heavy lepton with -1 charge
meaning: CHEBI:36356
annotations:
mass:
tag: mass
value: 105.658 MeV/c²
charge:
tag: charge
value: '-1'
spin:
tag: spin
value: 1/2
type:
tag: type
value: lepton
TAU_LEPTON:
text: TAU_LEPTON
description: Heaviest lepton with -1 charge
meaning: CHEBI:36355
annotations:
mass:
tag: mass
value: 1777.05 MeV/c²
charge:
tag: charge
value: '-1'
spin:
tag: spin
value: 1/2
type:
tag: type
value: lepton
ELECTRON_NEUTRINO:
text: ELECTRON_NEUTRINO
description: Electron neutrino, nearly massless
meaning: CHEBI:30223
annotations:
mass:
tag: mass
value: <2.2 eV/c²
charge:
tag: charge
value: '0'
spin:
tag: spin
value: 1/2
type:
tag: type
value: lepton
MUON_NEUTRINO:
text: MUON_NEUTRINO
description: Muon neutrino
meaning: CHEBI:36353
annotations:
mass:
tag: mass
value: <0.17 MeV/c²
charge:
tag: charge
value: '0'
spin:
tag: spin
value: 1/2
type:
tag: type
value: lepton
TAU_NEUTRINO:
text: TAU_NEUTRINO
description: Tau neutrino
meaning: CHEBI:36354
annotations:
mass:
tag: mass
value: <15.5 MeV/c²
charge:
tag: charge
value: '0'
spin:
tag: spin
value: 1/2
type:
tag: type
value: lepton
UP_QUARK:
text: UP_QUARK
description: First generation quark with +2/3 charge
meaning: CHEBI:36366
annotations:
mass:
tag: mass
value: 2.16 MeV/c²
charge:
tag: charge
value: +2/3
spin:
tag: spin
value: 1/2
type:
tag: type
value: quark
generation:
tag: generation
value: '1'
title: up quark
DOWN_QUARK:
text: DOWN_QUARK
description: First generation quark with -1/3 charge
meaning: CHEBI:36367
annotations:
mass:
tag: mass
value: 4.67 MeV/c²
charge:
tag: charge
value: -1/3
spin:
tag: spin
value: 1/2
type:
tag: type
value: quark
generation:
tag: generation
value: '1'
CHARM_QUARK:
text: CHARM_QUARK
description: Second generation quark with +2/3 charge
meaning: CHEBI:36369
annotations:
mass:
tag: mass
value: 1.27 GeV/c²
charge:
tag: charge
value: +2/3
spin:
tag: spin
value: 1/2
type:
tag: type
value: quark
generation:
tag: generation
value: '2'
title: charm quark
STRANGE_QUARK:
text: STRANGE_QUARK
description: Second generation quark with -1/3 charge
meaning: CHEBI:36368
annotations:
mass:
tag: mass
value: 93.4 MeV/c²
charge:
tag: charge
value: -1/3
spin:
tag: spin
value: 1/2
type:
tag: type
value: quark
generation:
tag: generation
value: '2'
title: strange quark
TOP_QUARK:
text: TOP_QUARK
description: Third generation quark with +2/3 charge
meaning: CHEBI:36371
annotations:
mass:
tag: mass
value: 172.76 GeV/c²
charge:
tag: charge
value: +2/3
spin:
tag: spin
value: 1/2
type:
tag: type
value: quark
generation:
tag: generation
value: '3'
BOTTOM_QUARK:
text: BOTTOM_QUARK
description: Third generation quark with -1/3 charge
meaning: CHEBI:36370
annotations:
mass:
tag: mass
value: 4.18 GeV/c²
charge:
tag: charge
value: -1/3
spin:
tag: spin
value: 1/2
type:
tag: type
value: quark
generation:
tag: generation
value: '3'
title: bottom quark
PHOTON:
text: PHOTON
description: Force carrier for electromagnetic interaction
meaning: CHEBI:30212
annotations:
mass:
tag: mass
value: '0'
charge:
tag: charge
value: '0'
spin:
tag: spin
value: '1'
type:
tag: type
value: gauge boson
W_BOSON:
text: W_BOSON
description: Force carrier for weak interaction
meaning: CHEBI:36343
annotations:
mass:
tag: mass
value: 80.379 GeV/c²
charge:
tag: charge
value: ±1
spin:
tag: spin
value: '1'
type:
tag: type
value: gauge boson
title: composite particle
Z_BOSON:
text: Z_BOSON
description: Force carrier for weak interaction
meaning: CHEBI:36344
annotations:
mass:
tag: mass
value: 91.1876 GeV/c²
charge:
tag: charge
value: '0'
spin:
tag: spin
value: '1'
type:
tag: type
value: gauge boson
title: hadron
GLUON:
text: GLUON
description: Force carrier for strong interaction
annotations:
mass:
tag: mass
value: '0'
charge:
tag: charge
value: '0'
spin:
tag: spin
value: '1'
type:
tag: type
value: gauge boson
color_charge:
tag: color_charge
value: 'yes'
HIGGS_BOSON:
text: HIGGS_BOSON
description: Scalar boson responsible for mass
meaning: CHEBI:146278
annotations:
mass:
tag: mass
value: 125.25 GeV/c²
charge:
tag: charge
value: '0'
spin:
tag: spin
value: '0'
type:
tag: type
value: scalar boson
PROTON:
text: PROTON
description: Positively charged nucleon
meaning: CHEBI:24636
annotations:
mass:
tag: mass
value: 938.272 MeV/c²
charge:
tag: charge
value: '+1'
spin:
tag: spin
value: 1/2
type:
tag: type
value: baryon
composition:
tag: composition
value: uud
NEUTRON:
text: NEUTRON
description: Neutral nucleon
meaning: CHEBI:30222
annotations:
mass:
tag: mass
value: 939.565 MeV/c²
charge:
tag: charge
value: '0'
spin:
tag: spin
value: 1/2
type:
tag: type
value: baryon
composition:
tag: composition
value: udd
ALPHA_PARTICLE:
text: ALPHA_PARTICLE
description: Helium-4 nucleus
meaning: CHEBI:30216
annotations:
mass:
tag: mass
value: 3727.379 MeV/c²
charge:
tag: charge
value: '+2'
composition:
tag: composition
value: 2 protons, 2 neutrons
DEUTERON:
text: DEUTERON
description: Hydrogen-2 nucleus
meaning: CHEBI:29233
annotations:
mass:
tag: mass
value: 1875.613 MeV/c²
charge:
tag: charge
value: '+1'
composition:
tag: composition
value: 1 proton, 1 neutron
TRITON:
text: TRITON
description: Hydrogen-3 nucleus
meaning: CHEBI:29234
annotations:
mass:
tag: mass
value: 2808.921 MeV/c²
charge:
tag: charge
value: '+1'
composition:
tag: composition
value: 1 proton, 2 neutrons