${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$ MESONS
(including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)
INSPIRE   JSON PDGID:
M204

${{\mathit h}_{{{b}}}{(1P)}}$

$I^G(J^{PC})$ = $0^-(1^{+ -})$ 
Quantum numbers are quark model predictions, $\mathit C$ = $−$ established by ${{\mathit \eta}_{{{b}}}}{{\mathit \gamma}}$ decay.
${{\mathit h}_{{{b}}}{(1P)}}$ MASS   $9899.3 \pm0.8$ MeV 
 
$\Gamma_{1}$ ${{\mathit \eta}_{{{b}}}{(1S)}}{{\mathit \gamma}}$   $(52^{+6}_{-5})\%$ 488
 
FOOTNOTES