| # | Species | Formula |
| 6557 | Praseodymium complex, CCDC: RUGNOW (Geo) | C27H30B3N18Pr | |
| 6558 | Praseodymium complex, CCDC: MIPTEK (Geo) | C27H27N4O3Pr | |
| 6559 | Praseodymium complex, CCDC: POGWIR (Geo) | C44H67O5Pr | |
| 6560 | Praseodymium complex, CCDC: YOTYUB (Geo) | C45H82N9O5Pr | |
| 6561 | Praseodymium complex, CCDC: PELGOC (Geo) | C27H29N2O6Pr | |
| 6562 | Praseodymium complex, CCDC: VELRUZ (Geo) | C16H38N2O7Pr | |
| 6563 | Praseodymium complex, CCDC: ZULRED (Geo) | C34H34N5O7Pr | |
| 6564 | Praseodymium complex, CCDC: KAWBIT (Geo) | C31H30N8O7Pr | |
| 6565 | Praseodymium complex, CCDC: CAZGUF (Geo) | C15H25O8Pr | |
| 6566 | Praseodymium complex, CCDC: BUVWIY01 (Geo) | H18O9Pr | |
| 6567 | Praseodymium complex, CCDC: BAFYOX (Geo) | C20H20N5O9Pr | |
| 6568 | Praseodymium complex, CCDC: KAHGEF (Geo) | C16H18N7O9Pr | |
| 6569 | Praseodymium complex, CCDC: ECABAL (Geo) | C24H16N7O9Pr | |
| 6570 | Praseodymium complex, CCDC: FEDYAO (Geo) | C18H33N6O10Pr | |
| 6571 | Praseodymium complex, CCDC: DUCHAK (Geo) | C13H12N9O10Pr | |
| 6572 | Praseodymium complex, CCDC: BIFYUK (Geo) | C10H18N2O11Pr | |
| 6573 | Praseodymium complex, CCDC: QIMRIN (Geo) | C18H32N11O11Pr | |
| 6574 | Praseodymium complex, CCDC: QOZVEG (Geo) | C12H24N2O12Pr | |
| 6575 | Praseodymium complex, CCDC: XOKYIF (Geo) | C6H24O13Pr | |
| 6576 | Praseodymium complex, CCDC: FATWOM (Geo) | C12H16N3O13Pr | |
| 6577 | Praseodymium complex, CCDC: JEXXUF (Geo) | C12H24N5O13Pr | |