| Mode | Rate (MeV) | Scale factor |
|
Γ1 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$) | $0.0102$ $\pm0.0009$ | |
Γ14 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ | $0.0084$ $\pm0.0009$ | |
Γ17 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\overline{\mathit K}}^{*}{(892)}^{0}}{{\mathit \pi}^{-}}$ + c.c. | $0.0021$ $\pm0.0011$ | |
Γ18 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{*}{(892)}^{0}}{{\overline{\mathit K}}^{*}{(892)}^{0}}$ | $0.0023$ $\pm0.0004$ | |
Γ20 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \phi}}$ | $0.00106$ $\pm0.00009$ | |
Γ25 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ | $0.00223$ $\pm0.00009$ | |
Γ26 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ | $0.0037$ $\pm0.0016$ | |
Γ31 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}$ | ($5.4$ $\pm0.4$) $ \times 10^{-4}$ | |
Γ32 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ | $0.00101$ $\pm0.00006$ | |
Γ33 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ | ($5.2$ $\pm0.4$) $ \times 10^{-4}$ | |
Γ42 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit K}^{+}}{{\mathit \pi}^{-}}$ + c.c. | $0.00128$ $\pm0.00018$ | |
Γ51 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ | $0.00165$ $\pm0.00020$ | |
Γ56 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit p}}}$ | ($7.33$ $\pm0.33$) $ \times 10^{-5}$ | |
Γ69 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Lambda}}}$ | ($1.84$ $\pm0.15$) $ \times 10^{-4}$ | |
Γ89 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}{(1S)}}$ | $0.190$ $\pm0.005$ | |
Γ93 | ${{\mathit \chi}_{{c2}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ | ($2.85$ $\pm0.10$) $ \times 10^{-4}$ | |