Valence number (VN) vs. Electron number (EN) for erbium (Er)
Element chosen: Er
Valence number (VN) chosen: 3
Electron Number (EN) chosen: 31
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| Element | ID | Formula | VCBOLEXZ± |
|---|---|---|---|
| Er | 20496 | [Er(O₂NO-κ²O)₃(12-crown-4-κ⁴O)] | Er«V3C10OIIIE31B10Z0X3L7» |
| Er | 20497 | [Er(O₂NO-κ²O)₃(Bpy)₂] | Er«V3C10OIIIE31B10Z0X3L7» |
| Er | 20498 | [Er(O₂NO-κ²O)₄(OH₂)₂]⊖ | Er«V3C10OIIIE31B10Z0X4L6»⊖ |
| Er | 20499 | [Er(O₂NO-κ²O)₅]²⊖ | Er«V3C10OIIIE31B10Z0X5L5»2⊖ |
| Er | 20550 | [Er(η⁸-Cot)(η⁹-C₉H₉)] | Er«V3C9OIIIE31B10Z0X3L7» |
| Er | 20551 | [Er(η⁸-Cot)₂]⊖ | Er«V3C8OIIIE31B10Z0X4L6»⊖ |
Total number of compounds: 6