BaBeSiO4
ceramic· BaBeSiO4
BaBeSiO4 is an advanced oxide ceramic compound combining barium, beryllium, and silicate phases, belonging to the family of complex silicate ceramics. This material is primarily investigated in research contexts for high-temperature structural applications and specialized optical/electronic devices where its unique combination of light weight (beryllium content) and thermal stability (silicate framework) offers potential advantages over conventional ceramics. Its commercial adoption remains limited, making it most relevant for engineers developing next-generation aerospace components, thermal barrier coatings, or advanced refractories where experimental material systems are justified by performance requirements.
aerospace thermal managementadvanced refractory systemshigh-temperature structural ceramicsoptical/electronic substratesresearch-phase materials
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 98.00 | GPa | — | ||
Poisson's Ratio(ν) | 0.3500 | - | — | ||
Shear Modulus(G) | 47.24 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.055 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.736 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 10.50 | - | — | ||
| ↳ | 6.285 range 3.001–9.570median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.2509 | C/m² | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01420 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.123 | 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.