${{\mathit \chi}_{{{b2}}}{(1P)}}$ MASS

INSPIRE   PDGID:
M078M
VALUE (MeV)
$\bf{ 9912.21 \pm0.26 \pm0.31}$ OUR EVALUATION  From average ${{\mathit \gamma}}$ energy below, using ${{\mathit \Upsilon}{(2S)}}$ mass = $10023.26$ $\pm0.31$ MeV