Tb2SiSeO4 is a rare-earth silicate ceramic compound containing terbium, silicon, selenium, and oxygen. This material belongs to the family of rare-earth oxyselenides and represents an emerging research compound rather than an established industrial material; it is of primary interest in solid-state chemistry and materials science for its potential in luminescent, photonic, or high-temperature applications leveraging rare-earth ion properties. The combination of terbium (known for strong photoluminescence) with silicate-selenide frameworks suggests potential in specialized optoelectronic devices, scintillators, or high-temperature structural ceramics, though practical industrial adoption remains limited and would depend on synthesis scalability and property validation against conventional alternatives.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2555 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.753 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 5.447 | - | 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) | -3.200 | 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