A specific name for the atom 3H
. The cation 3H+
is a triton, the species 3H−
is a tritide anion and 3H
is the tritio group.
PAC, 1988, 60, 1115. 'Names for hydrogen atoms, ions, and groups, and for reactions involving them (Recommendations 1988)' on page 1116 (https://doi.org/10.1351/pac198860071115)