 Periodic Table | Uranium | Symbol | U | | Atomic Number | 92 | Relative Atomic Mass 12C = 12.0000 | 238.02891 | | Significant Atomic Mass | 235 Neutrons 143 | | Atomic Radius pm | 154 | First Ionisation Energy kJ mol -1 | 584 | | Electronegativity | 1.38 | Density kg m -3 | 18950 [293 K] 17907 [l.m .p.] | | Molar Volume cm 3 | 12.56 | Thermal Conductivity W m -1 K -1 | 27.6 [300 K] | | Melting Point K | 1405.5 | | Boiling Point K | 4018 | | Isotopes | 233 | 233.0396 | 1.592(2)x105 year | | | 234 | 234.0409 | 2.455(6)x105 year | | | 235 | 235.0439 | 7.04(1)x108 year | | | 236 | 236.0456 | 2.342(4)x107 year | | | 238 | 238.0508 | 4.468(3)x109 year | | Number of Isotopes | 17 | | Inner + outer Orbitals | | | Inner + outer Shells | | | | ??? | Algorythm of Software |  |  | | | | Distribution of electrons | | s | p | d | f | 1 | 2 | | | | 2 | 2 | 6 | | | 3 | 2 | 6 | 10 | | 4 | 2 | 6 | 10 | 14 | 5 | 2 | 6 | 10 | 3 | 6 | 2 | 6 | 1 | | 7 | 2 | | | |
| | s | p | d | f | 1 | 2 | | | | 2 | 2 | 6 | | | 3 | 2 | 6 | 10 | | 4 | 2 | 6 | 10 | 14 | 5 | 2 | 6 | 10 | 4 | 6 | 2 | 6 | | | 7 | 2 | | | |
| | Filling Orbital | | | | Ground State Electron Configuration | | | | | | Ground State Electron Configuration with free Orbitals (n= 26 ) | | |  |  | | | Ground State Electron Configuration with compressed Orbitals (n= 162) | | |  |  | | | | Singularity | | | | | s | p | d | f | g | h | i | j | 1 | 2 | | | | | | | | 2 | 2 | 6 | | | | | | | 3 | 2 | 6 | 10 | | | | | | 4 | 2 | 6 | 10 | 14 | | | | | 5 | 2 | 6 | 10 | 4 | 10 | 18 | | | | 6 | 2 | 6 | 10 | 14 | 18 | 22 | | | 7 | 2 | 6 | 10 | 14 | 18 | 22 | 26 | | 8 | | | | | | | | |
| | | | Term Symbol | 5L 6 | | Discovery | Discovered by M.J. Klaproth (Berlin, Germany) in 1789 and isolated by W.M. Peligot (Paris, France) in 1841 | | Name Derived From | Named after the planet Uranus |
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