| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | hafnia | scientific community | Hafnia is a chemical element used in nuclear reactors and metal alloys, with the symbol Hf and atomic number 72, known in the scientific community. | 3 |
| 2 | hafnia | everyday life | Hafnia is not a widely recognized term in everyday language or culture. | 1 |
| 3 | hafnia | science community | Hafnia is a chemical element with the symbol Hf and atomic number 72, belonging to the transition metals, known within the science community. | 1 |