Lutesium |
| Simbool | Lu |
|---|---|
| Latyn naam | Lutecium |
| Atomiese nommer | 71 |
| Periode | 6 |
| Element kategorie | Interne oorgangselemente |
| Relatieve atomiese massa | 174.967 |
| Groep | III.B |
| Electronegativiteit | 1.2 |
| Oksidering nommers | 3 |
| Elektronkonfigurasie | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d1 6s2 |
| Digtheid [g/cm3] | 9.842 |
| Staat | Vaste stof |
| Smeltpunt [°C] | 1663 |
| Kookpunt [°C] | 3395 |
| Atomiese radius [pm] | 217 |
| Covalent radius [pm] | 160 |
| Warmte geleiding [W m-1K-1] | 16.4 |
| Warmtekapasiteit [J K-1g-1] | 0.15 |
| Ontdekking | 1907 |
| Vickershardheid [MPa] | 1160 |
| Brinellhardheid [MPa] | 893 |
| Young's modulus [GPa] | 69 |
| Elektriese geleiding [S m-1] | 1.8 · 106 |
| Shear modulus [GPa] | 27 |
| 1.ste ionisasie-energie [eV] | 5.4259 |
| 2.de ionisasie-energie [eV] | 13.888 |
| 3.de ionisasie-energie [eV] | 20.957 |
| Stabiele isotope | 2 |
| Onstabiele isotope | 21 |