| # | Species | Formula |
| 6446 | Lanthanum(III) hexafluoride | F6La | |
| 6447 | Lanthanum complex, CCDC: ZIQXIG (Geo) | C21H17O9F18La | |
| 6448 | Lanthanum complex, CCDC: GIMMIY (Geo) | C22H36N5O17P2La | |
| 6449 | Lanthanum complex, CCDC: SUXLIG (Geo) | C39H39N3O12P3La | |
| 6450 | Lanthanum complex, CCDC: QUBWIT (Geo) | C12H32N3O23P4La | |
| 6451 | Lanthanum complex, CCDC: FOPJOJ (Geo) | C76H68N3O8P6La | |
| 6452 | Lanthanum complex, CCDC: RIDSIG (Geo) | C41H44B2N12O7F3SLa | |
| 6453 | Lanthanum complex, CCDC: PIRSEO (Geo) | C19H38N8O8F3SLa | |
| 6454 | Lanthanum complex, CCDC: HELHOV (Geo) | C22H43N3O10F3SLa | |
| 6455 | Lanthanum complex, CCDC: GULFOI (Geo) | C2H14N2O7S2La | |
| 6456 | Lanthanum complex, CCDC: ZUWFOM (Geo) | C27H30N9S3La | |
| 6457 | Lanthanum complex, CCDC: CEFQOT (Geo) | C27H32N9OS3La | |
| 6458 | Lanthanum complex, CCDC: XERCAY (Geo) | C29H38N5O4S3La | |
| 6459 | Lanthanum complex, CCDC: FICJEG (Geo) | C43H46N3O13S3La | |
| 6460 | Lanthanum complex, CCDC: DMSOLA01 (Geo) | C8H24N3O13S4La | |
| 6461 | La(III)S6O2 (TEPSOW01) (Geo) | C13H30N3O2S8La | |
| 6462 | Lanthanum(I) chloride (Geo) | ClLa | |
| 6463 | Lanthanum(I) chloride | ClLa | |
| 6464 | Lanthanum(III) oxide chloride | OClLa | |
| 6465 | Lanthanum(III) oxide chloride (Geo) | OClLa | |
| 6466 | La(III)O5N2Cl2(+) (TESQOX) (Geo) | C16H32N2O5Cl2La | |