Ba4YBe
ceramic· JVASP-64718· Ba4YBe
Ba4YBe is a barium yttrium beryllium ceramic compound belonging to the rare-earth doped oxide ceramic family. This is a specialized research material investigated for applications requiring combinations of thermal stability, optical transparency, or specific dielectric properties. Ba4YBe remains largely experimental, with limited commercial deployment; it represents the broader class of mixed rare-earth beryllium ceramics being explored in advanced photonics, thermal management, and specialty electronics where conventional ceramics fall short.
optical ceramics researchthermal barrier coatingsspecialty electronics substratesrare-earth ceramic developmentphotonic materials
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 11.73 | GPa | — | ||
Shear Modulus(G) | 260.0 | MPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.039 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 1.418 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.8474 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.8474 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.