George C. McBane coauthored research on helium dimer.[ref]
The weakest bond: experimental observation of helium dimer by Fei Luo and colleagues. publication title and author list
A very weakly bound van der Waals molecule, observed in cold helium expansions. The absence of an ordinary covalent bond in the elementary molecular orbital model must not be confused with absence of every possible bound dimer.
New to topics? Read the docs here!