${\boldsymbol {\boldsymbol b}}$ ${\boldsymbol {\overline{\boldsymbol b}}}$ MESONS
(including possibly non- ${\boldsymbol {\boldsymbol q}}$ ${\boldsymbol {\overline{\boldsymbol q}}}$ states)
INSPIRE search

${{\boldsymbol h}_{{b}}{(1P)}}$ $I^G(J^{PC})$ = $0^-(1^{+ -})$ 

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