| Atomic Number: | 65 |
| Element Symbol: | Tb |
| Element Name: | Terbium |
| Atomic Weight: | 158.92534 |
| Group Name: | Lanthanoid |
| Period Number: | 6 (lanthanoid) |
| Block: | f-block |
| Ground State Configuration: | [Xe] 4f9 6s2 |
| Ground State Level: | 6Ho15/2 |
| Standard State: | Solid |
| Bond Length: | 352.5 |
| Atomic Radius Empirical: | 175 |
| Atomic Radius Calculated: | 225 |
| Electron Affinity: | 50 |
| First Ionization Energy: | 565.8 |
| Allred Rochow Electronegativity: | 1.10 |
| Density Of Solid: | 8219 |
| Molar Volume: | 19.30 |
| Velocity Of Sound: | 2620 |
| Youngs Modulus: | 56 |
| Rigidity Modulus: | 22 |
| Bulk Modulus: | 38.7 |
| Poissons Ratio: | 0.26 |
| Brinell Hardness: | 677 |
| Vickers Hardness: | 863 |
| Electrical Resistivity: | 120 |
| Melting Point: | 1356 |
| Boiling Point: | 3230 |
| Thermal Conductivity: | 11 |
| Coefficient Of Linear Expansion: | 10.3 |
| Enthalpy Of Fusion: | 10.8 |
| Enthalpy Of Vaporization: | 295 |
| Enthalpy Of Atmization: | 389 |
| Most Common Oxidation Numbers: | 3 |
| Color: | Silvery white |
| Classification: | Metallic |
| Discovered By: | Carl Mosander |
| Discovered At: | Sweden |
| Discovered When: | 1843 |
| Origin Of Name: | Named after Ytterby, a town in Sweden |
Calculate the molecular weight of Terbium or molecular weight Tb.
Also see the full list of chemical elements and atomic weights.
