Promethium(III) oxide
Chemical compound / From Wikipedia, the free encyclopedia
Promethium(III) oxide is a compound with the formula Pm2O3. It is the most common form of promethium.
Quick Facts Names, Identifiers ...
Powdered promethium oxide in a metal tray | |
Cubic form | |
Hexagonal form | |
Names | |
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IUPAC name
Promethium(III) oxide | |
Other names
Promethium sesquioxide | |
Identifiers | |
3D model (JSmol) |
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PubChem CID |
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Properties | |
Pm2O3 | |
Molar mass | 337.824 g/mol |
Melting point | ~2320 °C[1] |
Structure | |
Cubic | |
Related compounds | |
Other anions |
Promethium(III) chloride |
Other cations |
Neodymium(III) oxide, Samarium(III) oxide, Neptunium(III) oxide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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