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Properties of Ce2O3

Properties of Ce2O3 (Cerium(III) oxide):

Compound NameCerium(III) oxide
Chemical FormulaCe2O3
Molar Mass328.2302 g/mol

Chemical structure
Ce2O3 (Cerium(III) oxide) - Chemical structure
Lewis structure
3D molecular structure
Physical properties
Appearanceyellow-green dust
Solubilityinsoluble
Density6.2000 g/cm³
Helium 0.0001786
Iridium 22.562
Melting2,177.00 °C
Helium -270.973
Hafnium carbide 3958
Boiling3,730.00 °C
Helium -268.928
Tungsten carbide 6000

Alternative Names

Cerium sesquioxide

Elemental composition of Ce2O3
ElementSymbolAtomic weightAtomsMass percent
CeriumCe140.116285.3767
OxygenO15.9994314.6233
Mass Percent CompositionAtomic Percent Composition
Ce: 85.38%O: 14.62%
Ce Cerium (85.38%)
O Oxygen (14.62%)
Ce: 40.00%O: 60.00%
Ce Cerium (40.00%)
O Oxygen (60.00%)
Mass Percent Composition
Ce: 85.38%O: 14.62%
Ce Cerium (85.38%)
O Oxygen (14.62%)
Atomic Percent Composition
Ce: 40.00%O: 60.00%
Ce Cerium (40.00%)
O Oxygen (60.00%)
Identifiers
CAS Number1345-13-7
SMILES[O-2].[O-2].[O-2].[Ce+3].[Ce+3]
Hill formulaCe2O3

Related compounds
FormulaCompound name
CeO2Cerium(IV) oxide

Related
Molecular weight calculator
Oxidation state calculator

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