${{\mathit \Upsilon}{(4S)}}$ $\rightarrow$ $\overline{^2H}$ anything  Decay Mode Summary INSPIRE   PDGID:
M047.14
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{25}$ ${{\mathit \Upsilon}{(4S)}}$ $\rightarrow$ $\overline{^2H}$ anything $<1.3 \times 10^{-5}$ CL= 90%
The following data is related to the above value: