${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\overline{\mathit K}}_{{{2}}}{(1770)}^{0}}{{\mathit K}^{*}{(892)}^{0}}$ + c.c. $\rightarrow$ ${{\mathit K}^{*}{(892)}^{0}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$ + c.c.  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.235
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{103}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\overline{\mathit K}}_{{{2}}}{(1770)}^{0}}{{\mathit K}^{*}{(892)}^{0}}$ + c.c. $\rightarrow$ ${{\mathit K}^{*}{(892)}^{0}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$ + c.c. ($6.9$ $\pm0.9$) $ \times 10^{-4}$
Category: Decays involving hadronic resonances
The following data is related to the above value:
$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\overline{\mathit K}}_{{{2}}}{(1770)}^{0}}{{\mathit K}^{*}{(892)}^{0}}$ + c.c. $\rightarrow$ ${{\mathit K}^{*}{(892)}^{0}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$ + c.c.$)$ ${\times }$ $\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{103}\Gamma_{5}/\Gamma$