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https://en.wikipedia.org/wiki/Neon_compounds
Neon compounds were long believed not to exist. Neutral neon-containing molecules were only discovered in the twenty-first century, and even today are not well known........ However, there are molecular ions which contain neon, as well as temporary excited neon-containing molecules called excimers.
Neon can form a very weak bond to a transition metal atom as a ligand, for example Cr(CO)5Ne, Mo(CO)5Ne, and W(CO)5Ne
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