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| Ion | No. of levels |
|---|
| Pd I | 145 |
| Pd II | 186 |
| Pd III | 177 |
| Pd IV | 2 |
| Pd V | 2 |
| Pd VI | 2 |
| Pd VII | 2 |
| Pd VIII | 2 |
| Pd IX | 2 |
| Pd X | 2 |
| Pd XI | 2 |
| Pd XII | 2 |
| Pd XIII | 2 |
| Pd XIV | 2 |
| Pd XV | 2 |
| Pd XVI | 2 |
| Pd XVII | 2 |
| Pd XVIII | 2 |
| Pd XIX | 2 |
| Pd XX | 2 |
| Pd XXI | 2 |
| Pd XXII | 2 |
| Pd XXIII | 2 |
| Pd XXIV | 2 |
| Pd XXV | 2 |
| Pd XXVI | 2 |
| Pd XXVII | 2 |
| Pd XXVIII | 2 |
| Pd XXIX | 2 |
| Pd XXX | 2 |
| Pd XXXI | 2 |
| Pd XXXII | 2 |
| Pd XXXIII | 2 |
| Pd XXXIV | 2 |
| Pd XXXV | 2 |
| Pd XXXVI | 2 |
| Pd XXXVII | 2 |
| Pd XXXVIII | 2 |
| Pd XXXIX | 2 |
| Pd XL | 2 |
| Pd XLI | 2 |
| Pd XLII | 2 |
| Pd XLIII | 2 |
| Pd XLIV | 20 |
| Pd XLV | 39 |
| Pd XLVI | 10 |
| Total for Pd: | 657 |