Preferred Label : diradicals;
IUPAC definition : Molecular species having two unpaired electrons, in which at least two different electronic
states with different multiplicities [electron-paired (singlet state) or electron-unpaired
(triplet state)] can be identified, e.g. H sub 2 /sub C·–CH sub 2 /sub –C·H
sub 2 /sub propane-1,3-diyl (trimethylene).;
Origin ID : D01765;
See also
Molecular species having two unpaired electrons, in which at least two different electronic
states with different multiplicities [electron-paired (singlet state) or electron-unpaired
(triplet state)] can be identified, e.g. H sub 2 /sub C·–CH sub 2 /sub –C·H
sub 2 /sub propane-1,3-diyl (trimethylene).
