Atomic Number: | 92 |
Element Symbol: | U |
Element Name: | Uranium |
Atomic Weight: | 238.02891 |
Group Name: | Actinoid |
Period Number: | 7 (actinoid) |
Block: | f-block |
Ground State Configuration: | [Rn] 5f3 6d 7s2 |
Ground State Level: | 5Lo6 |
Standard State: | Solid |
Bond Length: | 277 |
Atomic Radius Empirical: | 175 |
Vander Waals Radius: | 186 |
First Ionization Energy: | 597.6 |
Pauling Electronegativity: | 1.38 |
Allred Rochow Electronegativity: | 1.22 |
Density Of Solid: | 19050 |
Molar Volume: | 12.49 |
Velocity Of Sound: | 3155 |
Youngs Modulus: | 208 |
Rigidity Modulus: | 111 |
Bulk Modulus: | 100 |
Poissons Ratio: | 0.23 |
Mineral Hardness: | 6.0 |
Brinell Hardness: | 2400 |
Vickers Hardness: | 1960 |
Electrical Resistivity: | 28 |
Melting Point: | 1132.2 |
Boiling Point: | 3927 |
Superconduction Temperature: | -272.9 |
Thermal Conductivity: | 27 |
Coefficient Of Linear Expansion: | 13.9 |
Enthalpy Of Fusion: | 14 |
Enthalpy Of Vaporization: | 420 |
Enthalpy Of Atmization: | 536 |
Most Common Oxidation Numbers: | 6 |
Color: | Metallic grey |
Classification: | Metallic |
Discovered By: | Martin Klaproth |
Discovered At: | Germany |
Discovered When: | 1789 |
Origin Of Name: | Named after the planet Uranus |
Calculate the molecular weight of Uranium or molecular weight U.
Also see the full list of chemical elements and atomic weights.