Pm₂O₃ is a rare-earth oxide semiconductor compound based on promethium, belonging to the lanthanide oxide family. This material is primarily of research and specialized industrial interest rather than mainstream commercial use, as promethium is a radioactive element with limited natural availability. Its applications are confined to niche sectors where its semiconductor properties, combined with potential luminescent or thermal characteristics, can be leveraged in controlled environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 141.4 | GPa | — | ||
Poisson's Ratio(ν) | 0.3400 | - | — | ||
Shear Modulus(G) | 59.47 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.431 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.171 | eV | — | ||
| ↳ | 4.015 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 20.59 | - | — | ||
Magnetic Moment(μB)2 entries | 0.000 | μB | — | ||
| ↳ | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -249.1 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00900 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -2.742 | eV/atom | — | ||
| ↳ | -3.635 | eV/atom | — |