A specific name for the atom $\ce{^{3}H}$. The
cation $\ce{^{3}H^{+}}$ is a triton, the species $\ce{^{3}H^{−}}$ is a tritide
anion and $\ce{^{3}H}$ is the tritio group.
Source: PAC, 1988,
60, 1115. (
Names for hydrogen atoms, ions, and groups, and for reactions involving them (Recommendations 1988)) on page 1116 [
Terms] [
Paper]