Compare Elements
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Hf
Hafnium
#72 · Transition Metal
| Mass | 178.49 u |
| Density | 13.31 g/cm³ |
| Melting | 2506.0 K |
| Boiling | 4876.0 K |
| Electronegativity | 1.3 |
| Ionization Energy | 658.5 kJ/mol |
| Atomic Radius | 159.0 pm |
| Block | d-block |
| State (RT) | Solid |
| Config | [Xe] 4f14 5d2 6s2 |