Pentazenium
| Names | |
|---|---|
| Other names Pentanitrogen cation | |
| Identifiers | |
| 3D model (JSmol) | |
| PubChem CID | |
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| Properties | |
| N+5 | |
| Molar mass | 70.0335 g/mol | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
In chemistry, the pentazenium cation (also known as pentanitrogen) is a positively-charged polyatomic ion with the chemical formula N+5 and structure N−N−N−N−N. Together with solid nitrogen polymers and the azide anion, it is one of only three poly-nitrogen species obtained in bulk quantities.