| Zirconium | |
| Elemental State | Zr |
| Electron Configuration | 1s22s22p63s23p63d104s24p65s24d2 |
| First Ionization Potential | 6.634 eV |
| Electron Affinity | 0.426 eV |
| Z* | |
| Pauling Electronegativity | 1.33 |
| Covalent Radius | 1.48 Å |
| Metallic Radius | 1.60 Å |
| Ionic Radius | 0.73 Å Zr4+ coordination number
= 4
0.86 Å Zr4+ coordination number = 6 0.92 Å Zr4+ coordination number = 7 0.98 Å Zr4+ coordination number = 8 |
| van der Waal's Radius | |
| Melting Point | 1855 oC |
| Boiling Point | 4409 oC |
| Density | 6.506 g/cm3 |
| Other Properties | |