| Atomic Number: | 70 |
| Element Symbol: | Yb |
| Element Name: | Ytterbium |
| Atomic Weight: | 173.04 |
| Group Name: | Lanthanoid |
| Period Number: | 6 (lanthanoid) |
| Block: | f-block |
| Ground State Configuration: | [Xe] 4f14 6s2 |
| Ground State Level: | 1S0 |
| Standard State: | Solid |
| Bond Length: | 388.0 |
| Atomic Radius Empirical: | 175 |
| Atomic Radius Calculated: | 222 |
| Electron Affinity: | 50 |
| First Ionization Energy: | 603.4 |
| Allred Rochow Electronegativity: | 1.06 |
| Density Of Solid: | 6570 |
| Molar Volume: | 24.84 |
| Velocity Of Sound: | 1590 |
| Youngs Modulus: | 24 |
| Rigidity Modulus: | 9.9 |
| Bulk Modulus: | 31 |
| Poissons Ratio: | 0.21 |
| Brinell Hardness: | 343 |
| Vickers Hardness: | 206 |
| Electrical Resistivity: | 28 |
| Melting Point: | 824 |
| Boiling Point: | 1196 |
| Thermal Conductivity: | 39 |
| Coefficient Of Linear Expansion: | 26.3 |
| Enthalpy Of Fusion: | 7.7 |
| Enthalpy Of Vaporization: | 160 |
| Enthalpy Of Atmization: | 152 |
| Most Common Oxidation Numbers: | 3 |
| Color: | Silvery white |
| Classification: | Metallic |
| Discovered By: | Jean de Marignac |
| Discovered At: | Switzerland |
| Discovered When: | 1878 |
| Origin Of Name: | Named after the village of Ytterby near Vaxholm in Sweden |
Calculate the molecular weight of Ytterbium or molecular weight Yb.
Also see the full list of chemical elements and atomic weights.