| Attribute | Value |
|---|---|
| Symbol | Y |
| Standard state | Solid |
| Atomic mass | 88.90584 u |
| Electron configuration | [Kr]5s²4d¹ |
| Oxidation states |
|
| Electronegativity (pauling scale) | 1.22 |
| Atomic radius (van der waals) | 219 pm |
| Ionization energy | 6.217 eV |
| Electron affinity | 0.307 eV |
| Melting point | 1795 K |
| Boiling point | 3618 K |
| Density | 4.47 g/cm³ |
| Atomic number | 39 |
| Group name | Transition metal |
| Discovered | 1794 year |