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| Ion | No. of levels |
|---|
| Sb I | 153 |
| Sb II | 110 |
| Sb III | 24 |
| Sb IV | 29 |
| Sb V | 9 |
| Sb VI | 60 |
| Sb VII | 2 |
| Sb VIII | 2 |
| Sb IX | 2 |
| Sb X | 2 |
| Sb XI | 2 |
| Sb XII | 2 |
| Sb XIII | 2 |
| Sb XIV | 2 |
| Sb XV | 2 |
| Sb XVI | 2 |
| Sb XVII | 2 |
| Sb XVIII | 2 |
| Sb XIX | 2 |
| Sb XX | 2 |
| Sb XXI | 2 |
| Sb XXII | 2 |
| Sb XXIII | 2 |
| Sb XXIV | 2 |
| Sb XXV | 2 |
| Sb XXVI | 2 |
| Sb XXVII | 2 |
| Sb XXVIII | 2 |
| Sb XXIX | 2 |
| Sb XXX | 2 |
| Sb XXXI | 2 |
| Sb XXXII | 2 |
| Sb XXXIII | 2 |
| Sb XXXIV | 2 |
| Sb XXXV | 2 |
| Sb XXXVI | 2 |
| Sb XXXVII | 2 |
| Sb XXXVIII | 2 |
| Sb XXXIX | 2 |
| Sb XL | 2 |
| Sb XLI | 2 |
| Sb XLII | 2 |
| Sb XLIII | 2 |
| Sb XLIV | 2 |
| Sb XLV | 2 |
| Sb XLVI | 2 |
| Sb XLVII | 2 |
| Sb XLVIII | 2 |
| Sb XLIX | 20 |
| Sb L | 39 |
| Sb LI | 10 |
| Total for Sb: | 538 |