| ↓ ID ✕ | Formula ✕ | Number of atoms ✕ | Age ✕ |
|---|---|---|---|
| 526 | BeCu54 | 55 | 15M |
| 527 | Cu54B | 55 | 15M |
| 528 | Cu54C | 55 | 15M |
| 529 | Cu54N | 55 | 15M |
| 530 | Cu54O | 55 | 15M |
| 531 | Cu54F | 55 | 15M |
| 532 | Cu54Ne | 55 | 15M |
| 533 | Cu54Na | 55 | 15M |
| 534 | Cu54Mg | 55 | 15M |
| 535 | AlCu54 | 55 | 15M |
| 536 | Cu54Si | 55 | 15M |
| 537 | Cu54P | 55 | 15M |
| 538 | Cu54S | 55 | 15M |
| 539 | Cu54Cl | 55 | 15M |
| 540 | Cu54Ar | 55 | 15M |
| 541 | Cu54H | 55 | 15M |
| 542 | Cu54He | 55 | 15M |
| 543 | Cu54Li | 55 | 15M |
| 544 | BeCu54 | 55 | 15M |
| 545 | Cu54B | 55 | 15M |
| 546 | Cu54C | 55 | 15M |
| 547 | Cu54N | 55 | 15M |
| 548 | Cu54O | 55 | 15M |
| 549 | Cu54F | 55 | 15M |
| 550 | Cu54Ne | 55 | 15M |