${{\boldsymbol \chi}_{{b1}}{(2P)}}$ MASS INSPIRE search

VALUE (MeV)
$\bf{ 10255.46 \pm0.22 \pm0.50}$ OUR EVALUATION  From ${{\mathit \gamma}}$ energy below, using ${{\mathit \Upsilon}{(3S)}}$ mass = $10355.2$ $\pm0.5$ MeV