TmAsO4 is a rare-earth arsenate ceramic compound containing thulium, a lanthanide element, combined with arsenic and oxygen. This material belongs to the family of monazite-type or scheelite-type rare-earth phosphates and arsenates, which are primarily of research interest rather than established industrial commodities. While arsenate ceramics have been explored for high-temperature structural applications, nuclear waste immobilization, and optical/photonic functions, TmAsO4 specifically remains largely confined to materials science research, where thulium-containing compounds are investigated for potential use in laser crystals, scintillators, and specialized ceramic matrices that require rare-earth dopants.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.597 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.800 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 3.752 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.545 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data