2022: Particle Properties

Expand/Collapse All

Gauge & Higgs Bosons

Summary Tables (PDG best values)

Particle Listings (tables of existing measurements)

gamma

pdgLive

g (gluon)

pdgLive

graviton

pdgLive

W boson

pdgLive

Z boson

pdgLive

H⁰

pdgLive

Neutral Higgs Bosons, Searches for

pdgLive

Charged Higgs Bosons (H^±and H^±±), Searches for

pdgLive

Heavy Bosons, Other Than Higgs Bosons, Searches for

pdgLive

Axions (A⁰) and Other Very Light Bosons, Searches for

pdgLive

Relevant review articles

Higgs boson physics, status of (rev.)

Leptons (e, mu, tau, ... neutrinos ...)

Summary Tables (PDG best values)

Particle Listings (tables of existing measurements)

electron

pdgLive

muon

pdgLive

tau

pdgLive

Heavy Charged Lepton Searches

pdgLive

Introduction to the Neutrino Properties Listings

Neutrino Properties

pdgLive

Number of Neutrino Types

pdgLive

Double-beta Decay

pdgLive

Note on Neutrinoless Double-beta Decay

Neutrino Mixing

pdgLive

Heavy Neutral Leptons, Searches for

pdgLive

Relevant review articles

Muon anomalous magnetic moment (rev.)

Muon decay parameters (rev.)

tau branching fractions (rev.)

tau-lepton decay parameters (rev.)

Quarks (u,d,s,c,b,t...)

Summary Tables (PDG best values)

Particle Listings (tables of existing measurements)

Note on the Quark Masses (rev.)

LIGHT QUARKS --- u, d, s

pdgLive

c quark

pdgLive

b quark

pdgLive

t quark

pdgLive

b' quark (4**th Generation)

pdgLive

t' quark (4**th Generation)

pdgLive

Free Quark Searches

pdgLive

Relevant review articles

Quark masses (rev.)

Top quark (rev.)

Mesons (pi, K, D, B, psi, Upsilon, ...)

Summary Tables (PDG best values)

Particle Listings (tables of existing measurements)

Light Unflavored Mesons (S = C = B = 0)

Leptonic Decays of Charged Pseudoscalar Mesons (rev.)

pi+−

pdgLive

pi0

pdgLive

eta

pdgLive

f(0)(500)

pdgLive

rho(770)

pdgLive

omega(782)

pdgLive

eta'(958)

pdgLive

f(0)(980)

pdgLive

a(0)(980)

pdgLive

phi(1020)

pdgLive

h(1)(1170)

pdgLive

b(1)(1235)

pdgLive

a(1)(1260)

pdgLive

f(2)(1270)

pdgLive

f(1)(1285)

pdgLive

eta(1295)

pdgLive

pi(1300)

pdgLive

a(2)(1320)

pdgLive

f(0)(1370)

pdgLive

h(1)(1380)

pdgLive

pi(1)(1400)

pdgLive

eta(1405)

pdgLive

f(1)(1420)

pdgLive

omega(1420)

pdgLive

f(2)(1430)

pdgLive

a(0)(1450)

pdgLive

rho(1450)

pdgLive

eta(1475)

pdgLive

f(0)(1500)

pdgLive

f(1)(1510)

pdgLive

f(2)'(1525)

pdgLive

f(2)(1565)

pdgLive

rho(1570)

pdgLive

h(1)(1595)

pdgLive

pi(1)(1600)

pdgLive

a(1)(1640)

pdgLive

f(2)(1640)

pdgLive

eta(2)(1645)

pdgLive

omega(1650)

pdgLive

omega(3)(1670)

pdgLive

pi(2)(1670)

pdgLive

phi(1680)

pdgLive

rho(3)(1690)

pdgLive

rho(1700)

pdgLive

a(2)(1700)

pdgLive

f(0)(1710)

pdgLive

X(1750)

pdgLive

eta(1760)

pdgLive

pi(1800)

pdgLive

f(2)(1810)

pdgLive

X(1835)

pdgLive

phi(3)(1850)

pdgLive

eta(2)(1870)

pdgLive

pi(2)(1880)

pdgLive

rho(1900)

pdgLive

f(2)(1910)

pdgLive

a(0)(1950)

pdgLive

f(2)(1950)

pdgLive

rho(3)(1990)

pdgLive

pi(2)(2005)

pdgLive

f(2)(2010)

pdgLive

f(0)(2020)

pdgLive

a(4)(2040)

pdgLive

f(4)(2050)

pdgLive

pi(2)(2100)

pdgLive

f(0)(2100)

pdgLive

f(2)(2150)

pdgLive

rho(2150)

pdgLive

phi(2170)

pdgLive

f(0)(2200)

pdgLive

f(J)(2220)

pdgLive

eta(2225)

pdgLive

rho(3)(2250)

pdgLive

f(2)(2300)

pdgLive

f(4)(2300)

pdgLive

f(0)(2330)

pdgLive

f(2)(2340)

pdgLive

rho(5)(2350)

pdgLive

X(2370)

pdgLive

f(6)(2510)

pdgLive

Strange Mesons (S = + −1, C = B = 0)

K+−

pdgLive

K(S)0

pdgLive

K(L)0

pdgLive

K*(0)(700)

pdgLive

K*(892)

pdgLive

K(1)(1270)

pdgLive

K(1)(1400)

pdgLive

K*(1410)

pdgLive

K*(0)(1430)

pdgLive

K*(2)(1430)

pdgLive

K(1460)

pdgLive

K(2)(1580)

pdgLive

K(1630)

pdgLive

K(1)(1650)

pdgLive

K*(1680)

pdgLive

K(2)(1770)

pdgLive

K*(3)(1780)

pdgLive

K(2)(1820)

pdgLive

K(1830)

pdgLive

K*(0)(1950)

pdgLive

K*(2)(1980)

pdgLive

K*(4)(2045)

pdgLive

K(2)(2250)

pdgLive

K(3)(2320)

pdgLive

K*(5)(2380)

pdgLive

K(4)(2500)

pdgLive

K(3100)

pdgLive

Charmed Mesons (C = + −1)

D+ −

pdgLive

D*(2007)0

pdgLive

D*(2010)+ −

pdgLive

D*(0)(2300)

pdgLive

D(1)(2420)

pdgLive

D(1)(2430)0

pdgLive

D*(2)(2460)

pdgLive

D(0)(2550)0

pdgLive

D*(1)(2600)0

pdgLive

D*(2640)+ −

pdgLive

D2(2740)0

pdgLive

D3*(2750)

pdgLive

D*(1)(2760)0

pdgLive

D(3000)0

pdgLive

Charmed, Strange Mesons (C = S = +−1)

D(s)+−

pdgLive

D*(s)+−

pdgLive

D*(s0)(2317)+−

pdgLive

D(s1)(2460)+−

pdgLive

D(s1)(2536)+−

pdgLive

D(s2)(2573)+−

pdgLive

D(s0)(2590)+

pdgLive

D*(s1)(2700)+−

pdgLive

D*(s1)(2860)+−

pdgLive

D*(s3)(2860)+−

pdgLive

X(0)(2900)

pdgLive

X(1)(2900)

pdgLive

D(sJ)(3040)+−

pdgLive

Bottom Mesons (B = +−1)

Note on Production and Decay of b-flavored Hadrons (rev.)

B organization

B+−

pdgLive

B+−/B0 Admixture

pdgLive

B+−/B0/B(s)0/b-baryon Admixture

pdgLive

V(cb) and V(ub) CKM Matrix Elements

pdgLive

B(1)(5721)

pdgLive

B*(J)(5732)

pdgLive

B*(2)(5747)

pdgLive

B(J)(5840)

pdgLive

BJ(5970)

pdgLive

Bottom, Strange Mesons (B = +−1, S = −+1)

B(s)0

pdgLive

B*(s)

pdgLive

X(5568)+ −

pdgLive

B(s1)(5830)0

pdgLive

B*(s2)(5840)0

pdgLive

B*(sJ)(5850)

pdgLive

B(sJ)(6063)0

pdgLive

B(sJ)(6114)0

pdgLive

Bottom, Charmed Mesons (B = +−1, C = −+1)

B(c)+−

pdgLive

B(c)(2S)+−

pdgLive

c cbar Mesons

Note on Branching Ratios of psi(2S) and chi_c(0,1,2) (rev.)

eta(c)(1S)

pdgLive

J/psi(1S)

pdgLive

chi(c0)(1P)

pdgLive

chi(c1)(1P)

pdgLive

h(c)(1P)

pdgLive

chi(c2)(1P)

pdgLive

eta(c)(2S)

pdgLive

psi(2S)

pdgLive

psi(3770)

pdgLive

psi(2)(3823)

pdgLive

psi(3)(3842)

pdgLive

chi(c0)(3860)

pdgLive

chi(c1)(3872)

pdgLive

Z(c)(3900)

pdgLive

chi(c0)(3915)

pdgLive

chi(c2)(3930)

pdgLive

X(3940)

pdgLive

X(4020)+−

pdgLive

psi(4040)

pdgLive

X(4050)+−

pdgLive

X(4055)+−

pdgLive

X(4100)+−

pdgLive

chi(c1)(4140)

pdgLive

psi(4160)

pdgLive

X(4160)

pdgLive

Z(c)(4200)

pdgLive

psi(4230)

pdgLive

R(c0)(4240)

pdgLive

X(4250)+−

pdgLive

chi(c1)(4274)

pdgLive

X(4350)

pdgLive

psi(4360)

pdgLive

psi(4415)

pdgLive

Z(c)(4430)

pdgLive

chi(c0)(4500)

pdgLive

X(4630)

pdgLive

psi(4660)

pdgLive

chi(c1)(4685)

pdgLive

chi(c0)(4700)

pdgLive

b bbar Mesons

eta(b)(1S)

pdgLive

Upsilon(1S)

pdgLive

chi(b0)(1P)

pdgLive

chi(b1)(1P)

pdgLive

h(b)(1P)

pdgLive

chi(b2)(1P)

pdgLive

eta(b)(2S)

pdgLive

Upsilon(2S)

pdgLive

Upsilon(2)(1D)

pdgLive

chi(b0)(2P)

pdgLive

chi(b1)(2P)

pdgLive

h(b)(2P)

pdgLive

chi(b2)(2P)

pdgLive

Upsilon(3S)

pdgLive

chi(b1)(3P)

pdgLive

chi(b2)(3P)

pdgLive

Upsilon(4S)

pdgLive

Z(b)(10610)

pdgLive

Z(b)(10650)

pdgLive

Upsilon(10753)

pdgLive

Upsilon(10860)

pdgLive

Upsilon(11020)

pdgLive

Other Mesons

Further States

pdgLive

NON-q qbar Candidates

Heavy Non-(q-qbar) Mesons (rev.)

Relevant review articles

Form factors for semileptonic kaon,radiative pion and kaon decays (rev.)

Spectroscopy of Light Meson Resonances (new)

Scalar mesons below 1 GeV (rev.)

Charged kaon mass

Rare kaon decays (rev.)

Dalitz plot parameters for K --> 3 pi decays

CPT invariance tests in neutral kaon decay (rev.)

CP-violation in K_S -> 3pi

V(ud), V(us), Cabibbo angle, and CKM unitarity (rev.)

CP-violation in K_L decays (rev.)

Review of multibody charm analyses (rev.)

D⁰- Dbar⁰ mixing (rev.)

D_s+ branching fractions (rev.)

Leptonic decays of charged pseudoscalar mesons (rev.)

Production and decay of b-flavored hadrons (rev.)

Heavy Flavor Averaging Group (rev.)

Polarization in B decays (rev.)

B⁰-- Bbar⁰ mixing (rev.)

Semileptonic B-hadron decays, determination of V(cb), V(ub) (rev.)

CKM angles from B hadrons, Determination of (rev.)

Spectroscopy of mesons containing two heavy quarks (rev.)

Charmonium system (rev.)

Branching ratios of psi(2S) and chi_c(0,1,2) (rev.)

Bottomonium system (rev.)

Width determination of the upsilon states

Heavy non q-qbar mesons (rev.)

Baryons (p, n, Lambda_b, Xi, ...)

Summary Tables (PDG best values)

Particle Listings (tables of existing measurements)

N Baryons (S = 0, I = 1/2)

Note on N and Delta Resonances

pdgLive

N(1440) 1/2+

pdgLive

N(1520) 3/2−

pdgLive

N(1535) 1/2−

pdgLive

N(1650) 1/2−

pdgLive

N(1675) 5/2−

pdgLive

N(1680) 5/2+

pdgLive

N(1700) 3/2−

pdgLive

N(1710) 1/2+

pdgLive

N(1720) 3/2+

pdgLive

N(1860) 5/2+

pdgLive

N(1875) 3/2−

pdgLive

N(1880) 1/2+

pdgLive

N(1895) 1/2−

pdgLive

N(1900) 3/2+

pdgLive

N(1990) 7/2+

pdgLive

N(2000) 5/2+

pdgLive

N(2040) 3/2+

pdgLive

N(2060) 5/2−

pdgLive

N(2100) 1/2+

pdgLive

N(2120) 3/2−

pdgLive

N(2190) 7/2−

pdgLive

N(2220) 9/2+

pdgLive

N(2250) 9/2−

pdgLive

N(2300) 1/2+

pdgLive

N(2570) 5/2−

pdgLive

N(2600) 11/2−

pdgLive

N(2700) 13/2+

pdgLive

N(3000 Region)

pdgLive

Delta Baryons (S = 0, I = 3/2)

Note on N and Delta Resonances

Delta(1232) 3/2⁺

pdgLive

Delta(1600) 3/2⁺

pdgLive

Delta(1620) 1/2⁻

pdgLive

Delta(1700) 3/2⁻

pdgLive

Delta(1750) 1/2⁺

pdgLive

Delta(1900) 1/2⁻

pdgLive

Delta(1905) 5/2⁺

pdgLive

Delta(1910) 1/2⁺

pdgLive

Delta(1920) 3/2⁺

pdgLive

Delta(1930) 5/2⁻

pdgLive

Delta(1940) 3/2⁻

pdgLive

Delta(1950) 7/2⁺

pdgLive

Delta(2000) 5/2⁺

pdgLive

Delta(2150) 1/2⁻

pdgLive

Delta(2200) 7/2⁻

pdgLive

Delta(2300) 9/2⁺

pdgLive

Delta(2350) 5/2⁻

pdgLive

Delta(2390) 7/2⁺

pdgLive

Delta(2400) 9/2⁻

pdgLive

Delta(2420) 11/2⁺

pdgLive

Delta(2750) 13/2⁻

pdgLive

Delta(2950) 15/2⁺

pdgLive

Delta(3000 Region)

pdgLive

Lambda Baryons (S = -1, I = 0)

Note on Lambda and Sigma Resonances (rev.)

Lambda 1/2⁺

pdgLive

Lambda(1380) 1/2⁻

pdgLive

Lambda(1405) 1/2⁻

pdgLive

Lambda(1520) 3/2⁻

pdgLive

Lambda(1600) 1/2⁺

pdgLive

Lambda(1670) 1/2⁻

pdgLive

Lambda(1690) 3/2⁻

pdgLive

Lambda(1710) 1/2⁺

pdgLive

Lambda(1800) 1/2⁻

pdgLive

Lambda(1810) 1/2⁺

pdgLive

Lambda(1820) 5/2⁺

pdgLive

Lambda(1830) 5/2⁻

pdgLive

Lambda(1890) 3/2⁺

pdgLive

Lambda(2000)

pdgLive

Lambda(2050) 3/2⁻

pdgLive

Lambda(2070) 3/2⁺

pdgLive

Lambda(2080) 5/2⁻

pdgLive

Lambda(2085) 7/2⁺

pdgLive

Lambda(2100) 7/2⁻

pdgLive

Lambda(2110) 5/2⁺

pdgLive

Lambda(2325) 3/2⁻

pdgLive

Lambda(2350) 9/2⁺

pdgLive

Lambda(2585)

pdgLive

Sigma Baryons (S = -1, I = 1)

Note on Lambda and Sigma Resonances (rev.)

Sigma+

pdgLive

Sigma0

pdgLive

Sigma−

pdgLive

Sigma(1385) 3/2+

pdgLive

Sigma(1580) 3/2−

pdgLive

Sigma(1620) 1/2−

pdgLive

Sigma(1660) 1/2+

pdgLive

Sigma(1670) 3/2−

pdgLive

Sigma(1750) 1/2−

pdgLive

Sigma(1775) 5/2−

pdgLive

Sigma(1780) 3/2+

pdgLive

Sigma(1880) 1/2+

pdgLive

Sigma(1900) 1/2−

pdgLive

Sigma(1910) 3/2−

pdgLive

Sigma(1915) 5/2+

pdgLive

Sigma(1940) 3/2+

pdgLive

Sigma(2010) 3/2−

pdgLive

Sigma(2030) 7/2+

pdgLive

Sigma(2070) 5/2+

pdgLive

Sigma(2080) 3/2+

pdgLive

Sigma(2100) 7/2−

pdgLive

Sigma(2110) 1/2−

pdgLive

Sigma(2230) 3/2+

pdgLive

Sigma(2250)

pdgLive

Sigma(2455)B

pdgLive

Sigma(2620)B

pdgLive

Sigma(3000)B

pdgLive

Sigma(3170)B

pdgLive

XI Baryons (S = -2, I = 1/2)

Note on Xi Resonances

Xi0

pdgLive

Xi-

pdgLive

Xi(1530)

pdgLive

Xi(1620)

pdgLive

Xi(1690)

pdgLive

Xi(1820)

pdgLive

Xi(1950)

pdgLive

Xi(2030)

pdgLive

Xi(2120)

pdgLive

Xi(2250)

pdgLive

Xi(2370)

pdgLive

Xi(2500)

pdgLive

Omega Baryons (S = -3, I = 0)

Omega-

pdgLive

Omega(2012)-

pdgLive

Omega(2250)-

pdgLive

Omega(2380)-

pdgLive

Omega(2470)-

pdgLive

Charmed Baryons (C = +1)

Lambda(c)+

pdgLive

Lambda(c)(2595)+

pdgLive

Lambda(c)(2625)+

pdgLive

Lambda(c)(2765)+

pdgLive

Lambda(c)(2860)+

pdgLive

Lambda(c)(2880)+

pdgLive

Lambda(c)(2940)+

pdgLive

Sigma(c)(2455)

pdgLive

Sigma(c)(2520)

pdgLive

Sigma(c)(2800)

pdgLive

Xi(c)+

pdgLive

Xi(c)0

pdgLive

Xi'(c)+

pdgLive

Xi'(c)0

pdgLive

Xi(c)(2645)

pdgLive

Xi(c)(2790)

pdgLive

Xi(c)(2815)

pdgLive

Xi(c)(2923)

pdgLive

Xi(c)(2930)

pdgLive

Xi(c)(2970)

pdgLive

Xi(c)(3055)

pdgLive

Xi(c)(3080)

pdgLive

Xi(c)(3123)

pdgLive

Omega(c)0

pdgLive

Omega(c)(2770)0

pdgLive

Omega(c)(3000)0

pdgLive

Omega(c)(3050)0

pdgLive

Omega(c)(3065)0

pdgLive

Omega(c)(3090)0

pdgLive

Omega(c)(3120)0

pdgLive

Doubly-charmed Baryons (C = + 2)

Xi(cc)+

pdgLive

Xi(cc)++

pdgLive

Bottom Baryons (B = -1)

Lambda(b)0

pdgLive

Lambda(b)(5912)0

pdgLive

Lambda(b)(5920)0

pdgLive

Lambda(b)(6070)0

pdgLive

Lambda(b)(6146)0

pdgLive

Lambda(b)(6152)0

pdgLive

Sigma(b)

pdgLive

Sigma*(b)

pdgLive

Sigma(b)(6097)+

pdgLive

Sigma(b)(6097)-

pdgLive

Xi(b)-

pdgLive

Xi(b)0

pdgLive

Xi(b)'(5935)-

pdgLive

Xi(b)(5945)0

pdgLive

Xi*(b)(5955)-

pdgLive

Xi(b)(6100)-

pdgLive

Xi(b)(6227)-

pdgLive

Xi(b)(6227)0

pdgLive

Xi(bc)0

pdgLive

Omega(b)-

pdgLive

Omega(b)(6316)-

pdgLive

Omega(b)(6330)-

pdgLive

Omega(b)(6340)-

pdgLive

Omega(b)(6350)-

pdgLive

b-baryon Admixture (Lambda(b), Xi(b), Sigma(b), Omega(b))

pdgLive

Exotic Baryons

Pentaquarks (rev.)

P(c)(4312)+

pdgLive

P(c)(4380)+

pdgLive

P(c)(4440)+

pdgLive

P(c)(4457)+

pdgLive

Relevant review articles

Baryon decay parameters

N and Delta resonances

Lambda and Sigma resonances (rev.)

Pole structure of the Lambda(1405) region (rev.)

Radiative hyperon decays

Xi resonances

Pentaquarks (rev.)