| ↑ ID ✕ | Formula ✕ |
|---|---|
| 544 | BeCu54 |
| 543 | Cu54Li |
| 542 | Cu54He |
| 541 | Cu54H |
| 540 | Cu54Ar |
| 539 | Cu54Cl |
| 538 | Cu54S |
| 537 | Cu54P |
| 536 | Cu54Si |
| 535 | AlCu54 |
| 534 | Cu54Mg |
| 533 | Cu54Na |
| 532 | Cu54Ne |
| 531 | Cu54F |
| 530 | Cu54O |
| 529 | Cu54N |
| 528 | Cu54C |
| 527 | Cu54B |
| 526 | BeCu54 |
| 525 | Cu54Li |
| 524 | Cu54He |
| 523 | Cu54H |
| 522 | Cu72Ar |
| 521 | Cu72Cl |
| 520 | Cu72S |