${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit K}^{0}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S042.189
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{200}$ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit K}^{0}}$ ($9.0$ $\pm1.1$) $ \times 10^{-4}$ 1751
Category: Charmonium modes
The following data is related to the above value:
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$\Gamma({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit K}^{0}})/\Gamma({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit K}^{0}})$
$\Gamma_{200}/\Gamma_{214}$
$\Gamma({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit K}^{*}{(892)}^{0}})/\Gamma({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit K}^{0}})$
$\Gamma_{209}/\Gamma_{200}$
$\Gamma({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit K}^{0}})/\Gamma_{\text{total}}$
$\Gamma_{200}/\Gamma$