${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}{(1S)}}{{\mathit K}^{*}{(1680)}^{0}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S042.582
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{207}$ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}{(1S)}}{{\mathit K}^{*}{(1680)}^{0}}$ ($4$ $\pm4$) $ \times 10^{-5}$ 1166
Category: Charmonium modes
The following data is related to the above value:
$\Gamma({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}{(1S)}}{{\mathit K}^{*}{(1680)}^{0}})/\Gamma({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}{(1S)}}{{\mathit K}^{+}}{{\mathit \pi}^{-}})$
$\Gamma_{207}/\Gamma_{201}$