${{\mathit X}{(6900)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit J / \psi}}$   Decay Mode Summary INSPIRE   PDGID:
M268.1
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{1}$ ${{\mathit X}{(6900)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit J / \psi}}$ seen 1504
The following data is related to the above value:
$\Gamma($ ${{\mathit X}{(6900)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit J / \psi}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{1}/\Gamma$