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LIGHT UNFLAVORED
($\mathit S$ = $\mathit C$ = $\mathit B$ = 0)

STRANGE
($\mathit S$ = $\pm1$, $\mathit C$ = $\mathit B$ = 0)

CHARMED, STRANGE
($\mathit C$ = $\pm1$, $\mathit S$ = $\pm1$)
(including possibly non- ${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)

${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$
(including possibly non- ${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)

		I^G(J^PC)
•	${{\mathit \pi}^{\pm}}$	$1^-(0^{-})$
•	${{\mathit \pi}^{0}}$	$1^-(0^{- +})$
•	${{\mathit \eta}}$	$0^+(0^{- +})$
•	${{\mathit f}_{{0}}{(500)}}$ aka ${{\mathit \sigma}}$; was ${{\mathit f}_{{0}}{(600)}}$, ${{\mathit f}_{{0}}{(400-1200)}}$	$0^+(0^{+ +})$
•	${{\mathit \rho}{(770)}}$	$1^+(1^{- -})$
•	${{\mathit \omega}{(782)}}$	$0^-(1^{- -})$
•	${{\mathit \eta}^{\,'}{(958)}}$	$0^+(0^{- +})$
•	${{\mathit f}_{{0}}{(980)}}$	$0^+(0^{+ +})$
•	${{\mathit a}_{{0}}{(980)}}$	$1^-(0^{+ +})$
•	${{\mathit \phi}{(1020)}}$	$0^-(1^{- -})$
•	${{\mathit h}_{{1}}{(1170)}}$	$0^-(1^{+ -})$
•	${{\mathit b}_{{1}}{(1235)}}$	$1^+(1^{+ -})$
•	${{\mathit a}_{{1}}{(1260)}}$	$1^-(1^{+ +})$
•	${{\mathit f}_{{2}}{(1270)}}$	$0^+(2^{+ +})$
•	${{\mathit f}_{{1}}{(1285)}}$	$0^+(1^{+ +})$
•	${{\mathit \eta}{(1295)}}$	$0^+(0^{- +})$
•	${{\mathit \pi}{(1300)}}$	$1^-(0^{- +})$
•	${{\mathit a}_{{2}}{(1320)}}$	$1^-(2^{+ +})$
•	${{\mathit f}_{{0}}{(1370)}}$	$0^+(0^{+ +})$
•	${{\mathit \pi}_{{1}}{(1400)}}$	$1^-(1^{- +})$
•	${{\mathit \eta}{(1405)}}$	$0^+(0^{- +})$
•	${{\mathit h}_{{1}}{(1415)}}$ was ${{\mathit h}_{{1}}{(1380)}}$	$0^-(1^{+ -})$
•	${{\mathit f}_{{1}}{(1420)}}$	$0^+(1^{+ +})$
•	${{\mathit \omega}{(1420)}}$	$0^-(1^{- -})$
	${{\mathit f}_{{2}}{(1430)}}$	$0^+(2^{+ +})$
•	${{\mathit a}_{{0}}{(1450)}}$	$1^-(0^{+ +})$
•	${{\mathit \rho}{(1450)}}$	$1^+(1^{- -})$
•	${{\mathit \eta}{(1475)}}$	$0^+(0^{- +})$
•	${{\mathit f}_{{0}}{(1500)}}$	$0^+(0^{+ +})$
	${{\mathit f}_{{1}}{(1510)}}$	$0^+(1^{+ +})$
•	${{\mathit f}_{{2}}^{\,'}{(1525)}}$	$0^+(2^{+ +})$
	${{\mathit f}_{{2}}{(1565)}}$	$0^+(2^{+ +})$
	${{\mathit \rho}{(1570)}}$	$1^+(1^{- -})$
	${{\mathit h}_{{1}}{(1595)}}$	$0^-(1^{+ -})$
•	${{\mathit \pi}_{{1}}{(1600)}}$	$1^-(1^{- +})$
•	${{\mathit a}_{{1}}{(1640)}}$	$1^-(1^{+ +})$
	${{\mathit f}_{{2}}{(1640)}}$	$0^+(2^{+ +})$
•	${{\mathit \eta}_{{2}}{(1645)}}$	$0^+(2^{- +})$
•	${{\mathit \omega}{(1650)}}$	$0^-(1^{- -})$
•	${{\mathit \omega}_{{3}}{(1670)}}$	$0^-(3^{- -})$
•	${{\mathit \pi}_{{2}}{(1670)}}$	$1^-(2^{- +})$
•	${{\mathit \phi}{(1680)}}$	$0^-(1^{- -})$
•	${{\mathit \rho}_{{3}}{(1690)}}$	$1^+(3^{- -})$

		I^G(J^PC)
•	${{\mathit \rho}{(1700)}}$	$1^+(1^{- -})$
•	${{\mathit a}_{{2}}{(1700)}}$	$1^-(2^{+ +})$
	${{\mathit a}_{{0}}{(1710)}}$	$1^-(0^{+ +})$
•	${{\mathit f}_{{0}}{(1710)}}$	$0^+(0^{+ +})$
	${{\mathit X}{(1750)}}$	$?^-(1^{- -})$
	${{\mathit \eta}{(1760)}}$	$0^+(0^{- +})$
	${{\mathit f}_{{0}}{(1770)}}$	$0^+(0^{+ +})$
•	${{\mathit \pi}{(1800)}}$	$1^-(0^{- +})$
	${{\mathit f}_{{2}}{(1810)}}$	$0^+(2^{+ +})$
	${{\mathit X}{(1835)}}$	$?^?(0^{- +})$
•	${{\mathit \phi}_{{3}}{(1850)}}$	$0^-(3^{- -})$
	${{\mathit \eta}_{{1}}{(1855)}}$	$0^+(1^{- +})$
•	${{\mathit \eta}_{{2}}{(1870)}}$	$0^+(2^{- +})$
•	${{\mathit \pi}_{{2}}{(1880)}}$	$1^-(2^{- +})$
	${{\mathit \rho}{(1900)}}$	$1^+(1^{- -})$
	${{\mathit f}_{{2}}{(1910)}}$	$0^+(2^{+ +})$
	${{\mathit a}_{{0}}{(1950)}}$	$1^-(0^{+ +})$
•	${{\mathit f}_{{2}}{(1950)}}$	$0^+(2^{+ +})$
•	${{\mathit a}_{{4}}{(1970)}}$ was ${{\mathit a}_{{4}}{(2040)}}$	$1^-(4^{+ +})$
	${{\mathit \rho}_{{3}}{(1990)}}$	$1^+(3^{- -})$
	${{\mathit \pi}_{{2}}{(2005)}}$	$1^-(2^{- +})$
•	${{\mathit f}_{{2}}{(2010)}}$	$0^+(2^{+ +})$
•	${{\mathit f}_{{0}}{(2020)}}$	$0^+(0^{+ +})$
•	${{\mathit f}_{{4}}{(2050)}}$	$0^+(4^{+ +})$
	${{\mathit \pi}_{{2}}{(2100)}}$	$1^-(2^{- +})$
	${{\mathit f}_{{0}}{(2100)}}$	$0^+(0^{+ +})$
	${{\mathit f}_{{2}}{(2150)}}$	$0^+(2^{+ +})$
	${{\mathit \rho}{(2150)}}$	$1^+(1^{- -})$
•	${{\mathit \phi}{(2170)}}$	$0^-(1^{- -})$
	${{\mathit f}_{{0}}{(2200)}}$	$0^+(0^{+ +})$
	${{\mathit f}_{{J}}{(2220)}}$	$0^+(2{}^{++}~$ or $~4^{+ +})$
	${{\mathit \eta}{(2225)}}$	$0^+(0^{- +})$
	${{\mathit \rho}_{{3}}{(2250)}}$	$1^+(3^{- -})$
•	${{\mathit f}_{{2}}{(2300)}}$	$0^+(2^{+ +})$
	${{\mathit f}_{{4}}{(2300)}}$	$0^+(4^{+ +})$
	${{\mathit f}_{{0}}{(2330)}}$	$0^+(0^{+ +})$
•	${{\mathit f}_{{2}}{(2340)}}$	$0^+(2^{+ +})$
	${{\mathit \rho}_{{5}}{(2350)}}$	$1^+(5^{- -})$
	${{\mathit X}{(2370)}}$	$?^?(?^{? ?})$
	${{\mathit f}_{{0}}{(2470)}}$	$0^+(0^{+ +})$
	${{\mathit f}_{{6}}{(2510)}}$	$0^+(6^{+ +})$

		I(J^P)
•	${{\mathit K}^{\pm}}$	$1/2(0^{-})$
•	${{\mathit K}^{0}}$	$1/2(0^{-})$
•	${{\mathit K}_S^0}$	$1/2(0^{-})$
•	${{\mathit K}_L^0}$	$1/2(0^{-})$
•	${{\mathit K}_{{0}}^{}{(700)}}$ aka ${{\mathit \kappa}}$; was ${{\mathit K}_{{0}}^{}{(800)}}$	$1/2(0^{+})$
•	${{\mathit K}^{*}{(892)}}$	$1/2(1^{-})$
•	${{\mathit K}_{{1}}{(1270)}}$	$1/2(1^{+})$
•	${{\mathit K}_{{1}}{(1400)}}$	$1/2(1^{+})$
•	${{\mathit K}^{*}{(1410)}}$	$1/2(1^{-})$
•	${{\mathit K}_{{0}}^{*}{(1430)}}$	$1/2(0^{+})$
•	${{\mathit K}_{{2}}^{*}{(1430)}}$	$1/2(2^{+})$
•	${{\mathit K}{(1460)}}$	$1/2(0^{-})$
	${{\mathit K}_{{2}}{(1580)}}$	$1/2(2^{-})$
	${{\mathit K}{(1630)}}$	$1/2(?^{?})$
•	${{\mathit K}_{{1}}{(1650)}}$	$1/2(1^{+})$
•	${{\mathit K}^{*}{(1680)}}$	$1/2(1^{-})$
•	${{\mathit K}_{{2}}{(1770)}}$	$1/2(2^{-})$
•	${{\mathit K}_{{3}}^{*}{(1780)}}$	$1/2(3^{-})$
•	${{\mathit K}_{{2}}{(1820)}}$	$1/2(2^{-})$
	${{\mathit K}{(1830)}}$	$1/2(0^{-})$
	${{\mathit K}_{{0}}^{*}{(1950)}}$	$1/2(0^{+})$
•	${{\mathit K}_{{2}}^{*}{(1980)}}$	$1/2(2^{+})$
•	${{\mathit K}_{{4}}^{*}{(2045)}}$	$1/2(4^{+})$
	${{\mathit K}_{{2}}{(2250)}}$	$1/2(2^{-})$
	${{\mathit K}_{{3}}{(2320)}}$	$1/2(3^{+})$
	${{\mathit K}_{{5}}^{*}{(2380)}}$	$1/2(5^{-})$
	${{\mathit K}_{{4}}{(2500)}}$	$1/2(4^{-})$
	${{\mathit K}{(3100)}}$ aka ${{\mathit K}_{{J}}^{?}{(3100)}}$	$?^?(?^{? ?})$
CHARMED ($\mathit C$ = $\pm1$)
•	${{\mathit D}^{\pm}}$	$1/2(0^{-})$
•	${{\mathit D}^{0}}$	$1/2(0^{-})$
•	${{\mathit D}^{*}{(2007)}^{0}}$	$1/2(1^{-})$
•	${{\mathit D}^{*}{(2010)}^{\pm}}$	$1/2(1^{-})$
•	${{\mathit D}_{{0}}^{}{(2300)}}$ was ${{\mathit D}_{{0}}^{}{(2400)}}$	$1/2(0^{+})$
•	${{\mathit D}_{{1}}{(2420)}}$	$1/2(1^{+})$
•	${{\mathit D}_{{1}}{(2430)}^{0}}$	$1/2(1^{+})$
•	${{\mathit D}_{{2}}^{*}{(2460)}}$	$1/2(2^{+})$
	${{\mathit D}_{{0}}{(2550)}^{0}}$	$1/2(0^{-})$
	${{\mathit D}_{{1}}^{}{(2600)}^{0}}$ was ${{\mathit D}_{{J}}^{}{(2600)}}$	$1/2(1^{-})$
	${{\mathit D}^{*}{(2640)}^{\pm}}$	$1/2(?^{?})$
	${{\mathit D}_{{2}}{(2740)}^{0}}$ was ${{\mathit D}{(2740)}^{0}}$	$1/2(2^{-})$
•	${{\mathit D}_{{3}}^{*}{(2750)}}$	$1/2(3^{-})$
	${{\mathit D}_{{1}}^{*}{(2760)}^{0}}$	$1/2(1^{-})$
	${{\mathit D}{(3000)}^{0}}$	$1/2(?^{?})$

		I(J^P)
•	${{\mathit D}_{{s}}^{\pm}}$	$0(0^{-})$
•	${{\mathit D}_{{s}}^{*\pm}}$	$0(?^{?})$
•	${{\mathit D}_{{s0}}^{*}{(2317)}^{\pm}}$	$0(0^{+})$
•	${{\mathit D}_{{s1}}{(2460)}^{\pm}}$	$0(1^{+})$
•	${{\mathit D}_{{s1}}{(2536)}^{\pm}}$	$0(1^{+})$
•	${{\mathit D}_{{s2}}^{*}{(2573)}}$	$0(2^{+})$
	${{\mathit D}_{{s0}}{(2590)}^{+}}$	$0(0^{-})$
•	${{\mathit D}_{{s1}}^{*}{(2700)}^{\pm}}$	$0(1^{-})$
	${{\mathit D}_{{s1}}^{}{(2860)}^{\pm}}$ was ${{\mathit D}_{{sJ}}^{}{(2860)}}$	$0(1^{-})$
•	${{\mathit D}_{{s3}}^{*}{(2860)}^{\pm}}$	$0(3^{-})$
	${{\mathit D}_{{sJ}}{(3040)}^{\pm}}$	$0(?^{?})$
BOTTOM ($\mathit B$ = $\pm1$)
•	${{\mathit B}^{\pm}}$	$1/2(0^{-})$
•	${{\mathit B}^{0}}$	$1/2(0^{-})$
•	${{\mathit B}^{\pm}}/{{\mathit B}^{0}}$ ADMIXTURE
•	${{\mathit B}^{\pm}}/{{\mathit B}^{0}}/{{\mathit B}_{{s}}^{0}}/{{\mathit b}}$-baryon ADMIXTURE
	$\mathit V_{cb}$ and $\mathit V_{ub}$ CKM Matrix Elements
•	${{\mathit B}^{*}}$	$1/2(1^{-})$
•	${{\mathit B}_{{1}}{(5721)}}$	$1/2(1^{+})$
	${{\mathit B}_{{J}}^{}{(5732)}}$ aka ${{\mathit B}^{*}}$	$?(?^{?})$
•	${{\mathit B}_{{2}}^{*}{(5747)}}$	$1/2(2^{+})$
	${{\mathit B}_{{J}}{(5840)}}$	$1/2(?^{?})$
•	${{\mathit B}_{{J}}{(5970)}}$	$1/2(?^{?})$
BOTTOM, STRANGE ($\mathit B$ = $\pm1$, $\mathit S$ = $\mp{}$1)
•	${{\mathit B}_{{s}}^{0}}$	$0(0^{-})$
•	${{\mathit B}_{{s}}^{*}}$	$0(1^{-})$
•	${{\mathit B}_{{s1}}{(5830)}^{0}}$	$0(1^{+})$
•	${{\mathit B}_{{s2}}^{*}{(5840)}^{0}}$	$0(2^{+})$
	${{\mathit B}_{{sJ}}^{*}{(5850)}}$	$?(?^{?})$
	${{\mathit B}_{{sJ}}{(6063)}^{0}}$	$0(?^{?})$
	${{\mathit B}_{{sJ}}{(6114)}^{0}}$	$0(?^{?})$
BOTTOM, CHARMED ($\mathit B$ = $\mathit C$ = $\pm{}$1)
•	${{\mathit B}_{{c}}^{+}}$	$0(0^{-})$
•	${{\mathit B}_{{c}}{(2S)}^{\pm}}$	$0(0^{-})$
${\mathit {\mathit c}}$ ${\mathit {\overline{\mathit c}}}$ (including possibly non- ${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)
•	${{\mathit \eta}_{{c}}{(1S)}}$	$0^+(0^{- +})$
•	${{\mathit J / \psi}{(1S)}}$	$0^-(1^{- -})$
•	${{\mathit \chi}_{{c0}}{(1P)}}$	$0^+(0^{+ +})$
•	${{\mathit \chi}_{{c1}}{(1P)}}$	$0^+(1^{+ +})$
•	${{\mathit h}_{{c}}{(1P)}}$	$0^-(1^{+ -})$
•	${{\mathit \chi}_{{c2}}{(1P)}}$	$0^+(2^{+ +})$
•	${{\mathit \eta}_{{c}}{(2S)}}$	$0^+(0^{- +})$
•	${{\mathit \psi}{(2S)}}$	$0^-(1^{- -})$
•	${{\mathit \psi}{(3770)}}$	$0^-(1^{- -})$
•	${{\mathit \psi}_{{2}}{(3823)}}$ was ${{\mathit \psi}{(3823)}}$, ${{\mathit X}{(3823)}}$	$0^-(2^{- -})$
•	${{\mathit \psi}_{{3}}{(3842)}}$	$0^-(3^{- -})$
	${{\mathit \chi}_{{c0}}{(3860)}}$	$0^+(0^{+ +})$
•	${{\mathit \chi}_{{c1}}{(3872)}}$ aka ${{\mathit X}{(3872)}}$	$0^+(1^{+ +})$
•	${{\mathit \chi}_{{c0}}{(3915)}}$ was ${{\mathit X}{(3915)}}$	$0^+(0^{+ +})$
•	${{\mathit \chi}_{{c2}}{(3930)}}$	$0^+(2^{+ +})$
	${{\mathit X}{(3940)}}$	$?^?(?^{? ?})$
•	${{\mathit \psi}{(4040)}}$	$0^-(1^{- -})$
•	${{\mathit \chi}_{{c1}}{(4140)}}$ was ${{\mathit X}{(4140)}}$	$0^+(1^{+ +})$
•	${{\mathit \psi}{(4160)}}$	$0^-(1^{- -})$
	${{\mathit X}{(4160)}}$	$?^?(?^{? ?})$
•	${{\mathit \psi}{(4230)}}$ aka ${{\mathit Y}{(4230)}}$; was ${{\mathit \psi}{(4260)}}$	$0^-(1^{- -})$
•	${{\mathit \chi}_{{c1}}{(4274)}}$ was ${{\mathit X}{(4274)}}$	$0^+(1^{+ +})$
	${{\mathit X}{(4350)}}$	$0^+(?^{? +})$
•	${{\mathit \psi}{(4360)}}$ aka ${{\mathit Y}{(4360)}}$; was ${{\mathit X}{(4360)}}$	$0^-(1^{- -})$
•	${{\mathit \psi}{(4415)}}$	$0^-(1^{- -})$
	${{\mathit \chi}_{{c0}}{(4500)}}$ was ${{\mathit X}{(4500)}}$	$0^+(0^{+ +})$
	${{\mathit X}{(4630)}}$	$0^+(?^{? +})$
•	${{\mathit \psi}{(4660)}}$ aka ${{\mathit Y}{(4660)}}$; was ${{\mathit X}{(4660)}}$	$0^-(1^{- -})$
	${{\mathit \chi}_{{c1}}{(4685)}}$	$0^+(1^{+ +})$
	${{\mathit \chi}_{{c0}}{(4700)}}$ was ${{\mathit X}{(4700)}}$	$0^+(0^{+ +})$

		I^G(J^PC)
•	${{\mathit \eta}_{{b}}{(1S)}}$	$0^+(0^{- +})$
•	${{\mathit \Upsilon}{(1S)}}$	$0^-(1^{- -})$
•	${{\mathit \chi}_{{b0}}{(1P)}}$	$0^+(0^{+ +})$
•	${{\mathit \chi}_{{b1}}{(1P)}}$	$0^+(1^{+ +})$
•	${{\mathit h}_{{b}}{(1P)}}$	$0^-(1^{+ -})$
•	${{\mathit \chi}_{{b2}}{(1P)}}$	$0^+(2^{+ +})$
	${{\mathit \eta}_{{b}}{(2S)}}$	$0^+(0^{- +})$
•	${{\mathit \Upsilon}{(2S)}}$	$0^-(1^{- -})$
•	${{\mathit \Upsilon}_{{2}}{(1D)}}$ was ${{\mathit \Upsilon}{(1D)}}$	$0^-(2^{- -})$
•	${{\mathit \chi}_{{b0}}{(2P)}}$	$0^+(0^{+ +})$
•	${{\mathit \chi}_{{b1}}{(2P)}}$	$0^+(1^{+ +})$
•	${{\mathit h}_{{b}}{(2P)}}$	$0^-(1^{+ -})$
•	${{\mathit \chi}_{{b2}}{(2P)}}$	$0^+(2^{+ +})$
•	${{\mathit \Upsilon}{(3S)}}$	$0^-(1^{- -})$
•	${{\mathit \chi}_{{b1}}{(3P)}}$	$0^+(1^{+ +})$
•	${{\mathit \chi}_{{b2}}{(3P)}}$	$0^+(2^{+ +})$
•	${{\mathit \Upsilon}{(4S)}}$ aka ${{\mathit \Upsilon}{(10580)}}$	$0^-(1^{- -})$
	${{\mathit \Upsilon}{(10753)}}$	$?^?(1^{- -})$
•	${{\mathit \Upsilon}{(10860)}}$	$0^-(1^{- -})$
•	${{\mathit \Upsilon}{(11020)}}$	$0^-(1^{- -})$
OTHER
	${{\mathit X}_{{0}}{(2900)}}$	$?(0^{+})$
	${{\mathit X}_{{1}}{(2900)}}$	$?(1^{-})$
	${{\mathit T}_{{cc}}{(3875)}^{+}}$	$?(?^{?})$
•	${{\mathit Z}_{{c}}{(3900)}}$ was ${{\mathit X}{(3900)}}$	$1^+(1^{+ -})$
	${{\mathit Z}_{{cs}}{(4000)}}$	$1/2(1^{+})$
•	${{\mathit X}{(4020)}^{\pm}}$	$1^+(?^{? -})$
	${{\mathit X}{(4050)}^{\pm}}$	$1^-(?^{? +})$
	${{\mathit X}{(4055)}^{\pm}}$	$1^+(?^{? -})$
	${{\mathit X}{(4100)}^{\pm}}$	$1^-(?^{? ?})$
	${{\mathit Z}_{{c}}{(4200)}}$ was ${{\mathit X}{(4200)}^{\pm}}$	$1^+(1^{+ -})$
	${{\mathit Z}_{{cs}}{(4220)}^{+}}$	$1/2(1^{+})$
	${{\mathit R}_{{c0}}{(4240)}}$ was ${{\mathit X}{(4240)}^{\pm}}$	$1^+(0^{- -})$
	${{\mathit X}{(4250)}^{\pm}}$	$1^-(?^{? +})$
•	${{\mathit Z}_{{c}}{(4430)}}$ was ${{\mathit X}{(4430)}^{\pm}}$	$1^+(1^{+ -})$
	${{\mathit X}{(5568)}^{\pm}}$	$?(?^{?})$
	${{\mathit X}{(6900)}}$
•	${{\mathit Z}_{{b}}{(10610)}}$ was ${{\mathit X}{(10610)}}$	$1^+(1^{+ -})$
•	${{\mathit Z}_{{b}}{(10650)}}$ was ${{\mathit X}{(10650)}^{\pm}}$	$1^+(1^{+ -})$
	Further States


•	Indicates established particles.

Except where otherwise noted, content of the 2023 Review of Particle Physics is licensed under a Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy), JPS and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2023. See LBNL disclaimers.

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