#### ${{\boldsymbol X}{(4250)}^{\pm}}$ MASS

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$4248$ ${}^{+44}_{-29}$ ${}^{+180}_{-35}$ 1
 2008
BELL ${{\overline{\mathit B}}^{0}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \chi}_{{c1}}{(1P)}}$
 1 From a Dalitz plot analysis with two Breit-Wigner amplitudes.
References:
 MIZUK 2008
PR D78 072004 Observation of Two Resonancelike Structures in the ${{\mathit \pi}^{+}}{{\mathit \chi}_{{c1}}}$ Mass Distribution in Exclusive ${{\overline{\mathit B}}^{0}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \chi}_{{c1}}}$ Decays