
| About the sample | This is a commercial sample and belongs to our colleague Miha Bukleski. | 
| Z | 72 | 
| ρ / g/cm3 | 13.31 | 
| tt, mp / °C | 2233 | 
| tv, bp / °C | 4603 | 
| Ar | 178.49 | 
| Electronegativity, (X) | 1.3 | 
| Crystal structure | Hexagonal | 
| Extended information | https://www.webelements.com/hafnium/ | 
