AcScO3 is an acetate-based scandium oxide ceramic compound that combines scandium's rare-earth properties with oxide ceramic stability. While primarily a research material rather than an established commercial ceramic, compounds in this family are investigated for high-temperature structural applications, solid-state electrolytes, and optoelectronic devices where scandium's unique electronic and thermal properties offer advantages over conventional ceramics. Engineers consider scandium-based oxides when conventional alumina or zirconia cannot meet temperature stability, ionic conductivity, or optical transparency requirements in demanding environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 164.7 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 100.1 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.636 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 4.099 | eV | — | ||
| ↳ | 3.560 | eV | — | ||
Magnetic Moment(μB)2 entries | 0.000 | μB | — | ||
| ↳ | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -3.762 | eV/atom | — | ||
| ↳ | -3.715 | eV/atom | — |