Template:Infobox uranium/sandbox
Jump to navigation
Jump to search
[[Category:Template:Pagetype with short description]]
| Uranium | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pronunciation | /jʊəˈreɪniəm/ | ||||||||||||||
| Appearance | silvery gray metallic; corrodes to a spalling black oxide coat in air | ||||||||||||||
| Standard atomic weight Ar, std(U) | Template:Val[1] | ||||||||||||||
| Uranium in the periodic table | |||||||||||||||
| |||||||||||||||
| Atomic number (Z) | 92 | ||||||||||||||
| Group | n/a | ||||||||||||||
| Period | period 7 | ||||||||||||||
| Block | f-block | ||||||||||||||
| Electron configuration | [Rn] 5f3 6d1 7s2 | ||||||||||||||
| Electrons per shell | 2, 8, 18, 32, 21, 9, 2 | ||||||||||||||
| Physical properties | |||||||||||||||
| Phase at STP | solid | ||||||||||||||
| Melting point | 1405.3 K (1132.2 °C, 2070 °F) | ||||||||||||||
| Boiling point | 4404 K (4131 °C, 7468 °F) | ||||||||||||||
| Density (near r.t.) | 19.1 g/cm3 | ||||||||||||||
| when liquid (at m.p.) | 17.3 g/cm3 | ||||||||||||||
| Heat of fusion | 9.14 kJ/mol | ||||||||||||||
| Heat of vaporization | 417.1 kJ/mol | ||||||||||||||
| Molar heat capacity | 27.665 J/(mol·K) | ||||||||||||||
Vapor pressure
| |||||||||||||||
| Atomic properties | |||||||||||||||
| Oxidation states | +1, +2, +3,[2] +4, +5, +6 (an amphoteric oxide) | ||||||||||||||
| Electronegativity | Pauling scale: 1.38 | ||||||||||||||
| Ionization energies |
| ||||||||||||||
| Atomic radius | empirical: 156 pm | ||||||||||||||
| Covalent radius | 196±7 pm | ||||||||||||||
| Van der Waals radius | 186 pm | ||||||||||||||
| Spectral lines of uranium | |||||||||||||||
| Other properties | |||||||||||||||
| Natural occurrence | primordial | ||||||||||||||
| Crystal structure | orthorhombic | ||||||||||||||
| Speed of sound thin rod | 3155 m/s (at 20 °C) | ||||||||||||||
| Thermal expansion | 13.9 µm/(m·K) (at 25 °C) | ||||||||||||||
| Thermal conductivity | 27.5 W/(m·K) | ||||||||||||||
| Electrical resistivity | 0.280 µΩ·m (at 0 °C) | ||||||||||||||
| Magnetic ordering | paramagnetic | ||||||||||||||
| Young's modulus | 208 GPa | ||||||||||||||
| Shear modulus | 111 GPa | ||||||||||||||
| Bulk modulus | 100 GPa | ||||||||||||||
| Poisson ratio | 0.23 | ||||||||||||||
| Vickers hardness | 1960–2500 MPa | ||||||||||||||
| Brinell hardness | 2350–3850 MPa | ||||||||||||||
| CAS Number | 7440-61-1 | ||||||||||||||
| History | |||||||||||||||
| Naming | after planet Uranus, itself named after Greek god of the sky Uranus | ||||||||||||||
| Discovery | Martin Heinrich Klaproth (1789) | ||||||||||||||
| First isolation | Eugène-Melchior Péligot (1841) | ||||||||||||||
| |||||||||||||||
| Pa ← |
→ Np | |
| ||
| Data sets read by {{Infobox element}} | |
|---|---|
| Name and identifiers | |
| Top image (caption, alt) | |
| Pronunciation | |
| Category (enwiki) | |
| Standard atomic weight | |
| most stable isotope | |
| Natural occurrence | |
| Phase at STP | |
| Oxidation states | |
| Spectral lines image | |
| Electron configuration (cmt, ref) | |
| Term symbol * (cmt, ref) | |
| Wikidata * | |
| * Not used in {{Infobox element}} (2019-02-03) See also {{Infobox element/symbol-to--navbox}} | |
References
- ↑ Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
- ↑ Morss, L.R.; Edelstein, N.M.; Fuger, J., eds. (2006). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Netherlands: Springer. ISBN 978-9048131464.
- ↑ Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
- ↑ Morss, L.R.; Edelstein, N.M.; Fuger, J., eds. (2006). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Netherlands: Springer. ISBN 9048131464.
Lua error: Internal error: The interpreter has terminated with signal "24".