Valence number (VN) vs. Electron number (EN) for neptunium (Np)
Element chosen: Np
Valence number (VN) chosen: 4
Electron Number (EN) chosen: 15
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| Element | ID | Formula | VCBOLEXZ± |
|---|---|---|---|
| Np | 21198 | [Np(Br)₆]²⊖ | Np«V4C6OIVE15B6Z0L0X6»2⊖ |
| Np | 486 | [Np(Cl)₆]²⊖ | Np«V4C6OIVE15B6Z0L0X6»2⊖ |
Total number of compounds: 2