| General |
|---|
| Name | Yttrium | | Symbol | Y | | Number | 39 | | Chemical series | Transition elements | | Group / Period | 3 / 5 | | Block | d-block | | CAS registry number | 7440-65-5 |
| Physical properties |
|---|
| State | solid | | Density | 4.472 g/cm3 | | Melting point | 1799 K (1526 °C, 2779 °F) | | Boiling point | 3609 K (3336 °C, 6037 °F) | | Critical point | |
| Atomic properties |
|---|
| Atomic Weight | 88.90585 g/mol | | Crystal structure | hexagonal | | Electronegativity | 1.22 | | Atomic radius | 180 pm | | Atomic radius (calculated) | 212 pm | | Electron configuration | [Kr] 4d1 5s2 | | Electrons per shell | 2, 8, 18, 9, 2 | | Number of protons | 39 | | Number of neutrons | 50 |
|
Zirconium