Ho2SeO2 is an inorganic ceramic compound containing holmium, selenium, and oxygen, representing a rare-earth oxyselenide material. This is a research-phase ceramic with limited commercial deployment; it belongs to a family of rare-earth functional ceramics studied for potential applications in high-temperature structural components, electronic devices, and specialized optical or magnetic systems where rare-earth doping provides distinctive properties. Engineers would consider this material primarily in advanced research contexts where holmium's magnetic and luminescent properties, combined with selenium's chemical characteristics, offer advantages over conventional oxides or conventional rare-earth compounds.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17,587.3 | ksi | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 9,895.9 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3096 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.318 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 14.66 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -203 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.333 | eV/atom | — |