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uranium dioxide

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uranium dioxide

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Also known as uranous oxide, uranium(IV) oxide

chemical compound

Chemical data

Formula
O2U
Molecular weight
270.028 g/mol
IUPAC name
dioxouranium
SMILES
O=[U]=O
InChIKey
FCTBKIHDJGHPPO-UHFFFAOYSA-N
Polar surface area
34.1 Ų
H-bond donors
0
H-bond acceptors
2
Formal charge
0

via PubChem

~11 min read

Encyclopedic overview

Uranium dioxide or uranium(IV) oxide ( UO2), also known as urania or uranous oxide, is an oxide of uranium, and is a black, radioactive, crystalline powder that naturally occurs in the mineral uraninite. It is used in nuclear fuel rods in nuclear reactors. A mixture of uranium and plutonium dioxides is used as MOX fuel. It has been used as an orange, yellow, green, and black color in ceramic glazes and glass.

Production

Excerpted from Wikipedia’s “uranium dioxide” article, available under the CC BY-SA 4.0 licence.