Renium |
Simbool | Re |
---|---|
Latynse naam | Rhenium |
Atoomgetal | 75 |
Periode | 6 |
Element kategorie | Oorgangselemente |
Relatieve atomiese massa | 186.207 |
Groep | VII.B |
Electronegativiteit | 1.9 |
Oksidering nommers | 2, 3, 4, 6, 7 |
Elektronkonfigurasie | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d5 6s2 |
Digtheid [g/cm3] | 21.03 |
Staat | Vaste stof |
Smeltpunt [°C] | 3180 |
Kookpunt [°C] | 5630 |
Atoomradius [pm] | 188 |
Covalent radius [pm] | 159 |
Termiese geleidingsvermoë [W m-1K-1] | 47.9 |
Hitte kapasiteit [J K-1g-1] | 0.137 |
Ontdekking | 1925 |
Hardheid [Mohs-skaal] | 7.0 |
Vickers se hardheid [MPa] | 2450 |
Brinell-hardheid [MPa] | 1320 |
Young's modulus [GPa] | 463 |
Elektriese geleiding [S m-1] | 5.6 · 106 |
Shear modulus [GPa] | 178 |
1ste ionisasie-energie [eV] | 7.88 |
Stabiele isotope | 2 |
Onstabiele isotope | 20 |