| # | Species | Formula |
| 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 | |
| 6578 | Praseodymium complex, CCDC: XAVWUM (Geo) | C10H20N3O14Pr | |
| 6579 | Praseodymium complex, CCDC: PEHXIJ (Geo) | C13H26N3O14Pr | |
| 6580 | Praseodymium complex, CCDC: RUGQUF (Geo) | C22H26N3O14Pr | |
| 6581 | Praseodymium complex, CCDC: QOVXII (Geo) | C8H20O15Pr | |
| 6582 | Praseodymium complex, CCDC: SERWOB01 (Geo) | C12H24N3O15Pr | |
| 6583 | Praseodymium complex, CCDC: HEDKAC (Geo) | C22H28N5O16Pr | |
| 6584 | Praseodymium complex, CCDC: QISQEO (Geo) | C8H12N16O16Pr | |
| 6585 | Praseodymium complex, CCDC: LEJSOI (Geo) | C12H16N6O20Pr | |
| 6586 | Praseodymium complex, CCDC: KUSXUR (Geo) | C42H75N6O3Si6Pr | |