Atomic Number: | 58 |
Element Symbol: | Ce |
Element Name: | Cerium |
Atomic Weight: | 140.116 |
Group Name: | Lanthanoid |
Period Number: | 6 (lanthanoid) |
Block: | f-block |
Ground State Configuration: | [Xe] 4f 5d 6s2 |
Ground State Level: | 1Go4 |
Standard State: | Solid |
Bond Length: | 365.0 |
Atomic Radius Empirical: | 185 |
Electron Affinity: | 50 |
First Ionization Energy: | 534.4 |
Pauling Electronegativity: | 1.12 |
Allred Rochow Electronegativity: | 1.08 |
Density Of Solid: | 6689 |
Molar Volume: | 20.69 |
Velocity Of Sound: | 2100 |
Youngs Modulus: | 34 |
Rigidity Modulus: | 14 |
Bulk Modulus: | 22 |
Poissons Ratio: | 0.24 |
Mineral Hardness: | 2.5 |
Brinell Hardness: | 412 |
Vickers Hardness: | 270 |
Electrical Resistivity: | 74 |
Melting Point: | 795 |
Boiling Point: | 3360 |
Superconduction Temperature: | -273.128 |
Thermal Conductivity: | 11 |
Coefficient Of Linear Expansion: | 6.3 |
Enthalpy Of Fusion: | 5.5 |
Enthalpy Of Vaporization: | 350 |
Enthalpy Of Atmization: | 423 |
Most Common Oxidation Numbers: | 4,3 |
Color: | Silvery white |
Classification: | Metallic |
Discovered By: | Wilhelm von Hisinger, Jons Jacob Berzelius, Martin Klaproth |
Discovered At: | Sweden, Germany |
Discovered When: | 1803 |
Origin Of Name: | Named after the asteroid Ceres which discovered in 1801, 2 years before the element |
Calculate the molecular weight of Cerium or molecular weight Ce.
Also see the full list of chemical elements and atomic weights.