${{\boldsymbol \chi}_{{b0}}{(1P)}}$ MASS INSPIRE search

VALUE (MeV)
$\bf{ 9859.44 \pm0.42 \pm0.31}$ OUR EVALUATION  From average ${{\mathit \gamma}}$ energy below, using ${{\mathit \Upsilon}{(2S)}}$ mass = $10023.26$ $\pm0.31$ MeV