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Mass‐Spectrometric and GAUSSIAN2 Studies of the Diazene (HNNH) and Isodiazene (H2NN) Molecules and Their Radical Cations

Identifieur interne : 001F07 ( Main/Exploration ); précédent : 001F06; suivant : 001F08

Mass‐Spectrometric and GAUSSIAN2 Studies of the Diazene (HNNH) and Isodiazene (H2NN) Molecules and Their Radical Cations

Auteurs : Norman Goldberg [Allemagne] ; Max C. Holthausen [Allemagne] ; Jan Hrušák [Allemagne] ; Wolfram Koch [Allemagne] ; Helmut Schwarz [Allemagne]

Source :

RBID : ISTEX:65B11D6EFC3EFC27AF6945406E0A9BDEF2F7F143

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English descriptors

Abstract

Collision experiments demonstrate that isodiazene (H2NN) and its radical cation are viable molecules in the gas phase. The mass‐spectrometric experiments are complemented by extensive ab‐initio MO calculations using the GAUSSIAN‐2 procedure in order to map out relevant parts of the potential energy surface of H2N2 (singlet) and H2N2+· (doublet).

Url:
DOI: 10.1002/cber.19931261227


Affiliations:


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<term>Ab initio method</term>
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<term>Mass spectrometry MS/MS</term>
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<term>Activation par collision</term>
<term>Diazène</term>
<term>Etude expérimentale</term>
<term>Etude théorique</term>
<term>H N</term>
<term>Isomère</term>
<term>Méthode MO</term>
<term>Méthode ab initio</term>
<term>N2H2</term>
<term>Radical libre minéral cationique</term>
<term>Schéma fragmentation</term>
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<term>Collision experiments</term>
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<term>Collisional activation</term>
<term>Collisional activation mass spectrum</term>
<term>Diazene</term>
<term>Experimental findings</term>
<term>First characterization</term>
<term>Gaussian2 studies</term>
<term>Hnnh</term>
<term>Hydrazine sulfate</term>
<term>Isomer</term>
<term>Kcal</term>
<term>Koch</term>
<term>Mass spectrom</term>
<term>Mass spectrum</term>
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<term>Potential energy surface</term>
<term>Radical cation</term>
<term>Radical cations</term>
<term>Recovery signal</term>
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<div type="abstract" xml:lang="en">Collision experiments demonstrate that isodiazene (H2NN) and its radical cation are viable molecules in the gas phase. The mass‐spectrometric experiments are complemented by extensive ab‐initio MO calculations using the GAUSSIAN‐2 procedure in order to map out relevant parts of the potential energy surface of H2N2 (singlet) and H2N2+· (doublet).</div>
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