${{\mathit K}_S^0}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$  Decay Mode Summary INSPIRE   PDGID:
S012.6
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{7}$ ${{\mathit K}_S^0}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ ($2.63$ $\pm0.17$) $ \times 10^{-6}$ S=3.1  249
Category: Modes with photons or ${{\mathit \ell}}{{\overline{\mathit \ell}}}$ pairs
The following data is related to the above value: