| Name | Type | Symbol | Atomic Number |
|---|---|---|---|
| Iron | Element | Fe | 26 |
| Cobalt | Element | Co | 27 |
| Nickel | Element | Ni | 28 |
| Copper | Element | Cu | 29 |
| Zinc | Element | Zn | 30 |
| Gallium | Element | Ga | 31 |
| Germanium | Element | Ge | 32 |
| Arsenic | Element | As | 33 |
| Selenium | Element | Se | 34 |
| Bromine | Element | Br | 35 |
| Krypton | Element | Kr | 36 |
| Rubidium | Element | Rb | 37 |
| Strontium | Element | Sr | 38 |
| Yttrium | Element | Y | 39 |
| Zirconium | Element | Zr | 40 |
| Niobium | Element | Nb | 41 |
| Molybdenum | Element | Mo | 42 |
| Technetium | Element | Tc | 43 |
| Ruthenium | Element | Ru | 44 |
| Rhodium | Element | Rh | 45 |
| Palladium | Element | Pd | 46 |
| Silver | Element | Ag | 47 |
| Cadmium | Element | Cd | 48 |
| Indium | Element | In | 49 |
| Tin | Element | Sn | 50 |