U | Z = 92 | ◊ ◊ ◊ ◊ ◊ |
Uranium | |
From the Greek "Ouranos; Uranus", meaning "sky" | ||||
(AM) Atomic Mass | 238.0289 amu | ♦ | ![]() |
+3, +4, +5, +6 |
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3818  °C | ♦ | ![]() |
1132 °C |
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19.05 g/cm3 | ♦ | ![]() |
Orthorhombic |
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1.7 | ♦ | ![]() |
1.42  Å |
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Solid | ♦ | (C) Heat Capacity | 0.116 J/g °C |
Electronic-Config | [Rn]  5f3  6d1  7s2  | ♦ | ![]() |
583.73 kJ/mol |
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417.1 kJ/mol | ♦ | ![]() |
9.14 kJ/mol |
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1789 | ♦ | ![]() |
Germany |
(E°) Standard Potential | U3+⇔ U (-1.798 V),   U4+⇔ U3+ (-0.520 V) | |||
Stable isotopes | None. All natural isotopes are radioactive | |||
Discovered/Synthesized by | Martin Heinrich Klaproth | |||
Natural Source | The mineral/ore uraninite, pitchblende, coffinite | |||
Common Uses | Nuclear reactor fuel, nuclear weapons, counterweights, armor-piercing bullets | |||
Other Info | Most noted use is for Nuclear weapons | |||
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