GAUGE AND HIGGS BOSONS INSPIRE   JSON PDGID:
G021

${{\mathit g}}$ (gluon)

$I(J^P)$ = $0(1^{-})$ 
SU(3) color octet
Mass $\mathit m$ = 0. Theoretical value. A mass as large as a few MeV may not be precluded, see YNDURAIN 1995.
gluon spin
FOOTNOTES