Ba2 Be4 Si4 O14
ceramic· Ba2 Be4 Si4 O14
Ba₂Be₄Si₄O₁₄ is a silicate ceramic compound combining barium, beryllium, silicon, and oxygen in a structured crystalline framework. This material belongs to the family of beryllium silicates, which are primarily explored in advanced ceramics research for applications requiring thermal stability, low density, and high stiffness. While not widely commercialized compared to conventional ceramics, beryllium silicates are investigated for aerospace and high-performance structural applications where the combination of light weight and mechanical rigidity is critical, though beryllium's toxicity and processing complexity limit broader industrial adoption.
aerospace structural componentshigh-temperature ceramics (research)lightweight composite reinforcementprecision optical substratesthermal management applicationsadvanced materials development
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.