bn:00274737n
Noun Concept
Categories: Onium, Proton
EN
protonium  Antiprotonic hydrogen  Pn
EN
Protonium, also known as antiprotonic hydrogen, is a type of exotic atom in which a proton and an antiproton orbit each other. Wikipedia
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EN
Protonium, also known as antiprotonic hydrogen, is a type of exotic atom in which a proton and an antiproton orbit each other. Wikipedia
Bound state of a proton and antiprotron Wikidata
An exotic atom consisting of a proton bound to an antiproton. Wiktionary
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