Definition of Dihelium. Meaning of Dihelium. Synonyms of Dihelium

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Definition of Dihelium

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Meaning of Dihelium from wikipedia

- meaning an excited state, it is the first known Rydberg molecule. Several dihelium ions also exist, having net charges of negative one, positive one, and...
- ionized. Dihelium (He-He) is a hypothetical molecule and MO theory helps to explain why dihelium does not exist in nature. The MO diagram for dihelium looks...
- ionised helium. The dihelium cation is formed by an ionised helium atom combining with a helium atom: He+ + He → He+ 2. The diionised dihelium He2+ 2 (1Σ+ g)...
- stable[citation needed] neutral homonuclear diatomic molecule (after dihydrogen and dihelium), dilithium is an extremely important model system for studying fundamentals...
- He2H+, He3H+, He4H+, He5H+ and He6H+. The dihelium hydride cation, He2H+, is formed by the reaction of dihelium cation with molecular hydrogen: He+ 2 +...
- of Rydberg matter which has an extended lifetime against de-excitation. Dihelium (He2*) was the first known Rydberg molecule. In 2009, a different kind...
- out the stabilizing effect provided by the bonding orbital; therefore, dihelium's bond order is 0. This is why helium would prefer to be monatomic over...