$\mathbf {{{\mathit X}{(1855)}}}$ $\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$

INSPIRE   PDGID:
M300J31
MASS ${\mathrm {(MeV)}}$ WIDTH ${\mathrm {(MeV)}}$ DOCUMENT ID TECN  COMMENT
$ 1856.6 \pm5 $ $20 \pm5$
BRIDGES
1986D
SPEC 0. ${{\overline{\mathit p}}}$ ${{\mathit d}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}{{\mathit N}}$
References:
BRIDGES 1986D
PL B180 313 Antiproton Annihilations in Deuterium at Rest into Two Pions, Evidence for a ${{\overline{\mathit p}}}{{\mathit n}}$ Bound States near Threshold