${\mathit {\mathit c}}$ ${\mathit {\overline{\mathit c}}}$ MESONS
(including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)
INSPIRE   JSON PDGID:
M144

${{\mathit h}_{{{c}}}{(1P)}}$

$I^G(J^{PC})$ = $0^-(1^{+ -})$ 
Quantum numbers are quark model prediction, ${}^{C} = $ established by ${{\mathit \eta}_{{{c}}}}{{\mathit \gamma}}$ decay.
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${{\mathit h}_{{{c}}}{(1P)}}$ MASS $3525.37$ $\pm0.14$ MeV (S = 1.2)
 
${{\mathit h}_{{{c}}}{(1P)}}$ WIDTH $0.78$ $\pm0.28$ MeV 
 
Mode  
Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{1}$ ${{\mathit J / \psi}{(1S)}}{{\mathit \pi}^{0}}$ $<5$ $\times 10^{-4}$ CL=90% 382
 
$\Gamma_{2}$ ${{\mathit J / \psi}{(1S)}}{{\mathit \pi}}{{\mathit \pi}}$ $<9$ $\times 10^{-5}$ CL=90% 312
 
$\Gamma_{3}$ ${{\mathit J / \psi}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $<9$ $\times 10^{-4}$ CL=90% 305
 
$\Gamma_{4}$ ${{\mathit p}}{{\overline{\mathit p}}}$ $<4$ $\times 10^{-5}$ CL=90% 1492
 
$\Gamma_{5}$ ${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \pi}^{0}}$ $<8$ $\times 10^{-4}$ CL=90% 1447
 
$\Gamma_{6}$ ${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ($3.3$ $\pm0.6$) $ \times 10^{-3}$ 1390
 
$\Gamma_{7}$ ${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ $<6$ $\times 10^{-4}$ CL=90% 1394
 
$\Gamma_{8}$ ${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ ($4.4$ $\pm1.3$) $ \times 10^{-3}$ 1331
 
$\Gamma_{9}$ ${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \eta}}$ ($7.4$ $\pm2.2$) $ \times 10^{-4}$ 1264
 
$\Gamma_{10}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ ($1.57$ $\pm0.13$) $ \times 10^{-3}$ 1749
 
$\Gamma_{11}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}}$ $<5$ $\times 10^{-4}$ CL=90% 1709
 
$\Gamma_{12}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}{{\mathit \eta}}$ ($8.3$ $\pm2.4$) $ \times 10^{-3}$ 1695
 
$\Gamma_{13}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit \pi}^{0}}{{\mathit \eta}}$ ($7.2$ $\pm1.7$) $ \times 10^{-3}$ 1648
 
$\Gamma_{14}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ ($9.4$ $\pm1.7$) $ \times 10^{-3}$ 1716
 
$\Gamma_{15}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit \eta}}$ $<6$ $\times 10^{-4}$ CL=90% 1674
 
$\Gamma_{16}$ 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ ($9.1$ $\pm1.5$) $ \times 10^{-3}$ 1661
 
$\Gamma_{17}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit \omega}}$ ($3.9$ $\pm1.0$) $ \times 10^{-3}$ 1627
 
$\Gamma_{18}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $<7$ $\times 10^{-4}$ CL=90% 1640
 
$\Gamma_{19}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ ($3.8$ $\pm0.8$) $ \times 10^{-3}$ 1606
 
$\Gamma_{20}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}}$ $<2.7$ $\times 10^{-3}$ CL=90% 1480
 
$\Gamma_{21}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$ ($3.8$ $\pm0.9$) $ \times 10^{-4}$ 1670
 
$\Gamma_{22}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}{{\mathit \eta}}$ $<2.4$ $\times 10^{-3}$ CL=90% 1532
 
$\Gamma_{23}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \eta}}$ ($3.6$ $\pm1.2$) $ \times 10^{-4}$ 1574
 
$\Gamma_{24}$ 2 ${{\mathit K}^{+}}$2 ${{\mathit K}^{-}}{{\mathit \pi}^{0}}$ $<2.8$ $\times 10^{-4}$ CL=90% 1339
 
$\Gamma_{25}$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$ ($7.1$ $\pm1.9$) $ \times 10^{-4}$ 1668
 
$\Gamma_{26}$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ($3.2$ $\pm1.0$) $ \times 10^{-3}$ 1604
 
▸  Radiative decays
Constrained Fit information