Known decays of h_c(1P)

(Only the first generation of decays, no cascades)

Final state Branching
$h^{}_{c}(1P)$ $\to$ $J/\psi(1S)$ $\pi^{0}_{}$ 1.0e-2
$h^{}_{c}(1P)$ $\to$ $\eta^{}_{c}(1S)$ $\gamma^{}_{}$ 5.0e-1