Li4 Be2 Si2 O8
ceramic· Li4 Be2 Si2 O8
Li₄Be₂Si₂O₈ is a lithium beryllium silicate ceramic compound that belongs to the family of lightweight oxide ceramics. This material is primarily of research interest rather than established in high-volume industrial production, studied for its potential in applications requiring low-density, thermally stable ceramic matrices and advanced structural composites. The combination of lithium and beryllium with silicate chemistry makes it a candidate for exploration in aerospace and thermal management systems where weight reduction and thermal properties are critical, though development status and manufacturing scalability remain active areas of investigation.
Aerospace composites (research)Lightweight structural ceramicsThermal management systemsAdvanced refractory materialsComposite matrix phasesHigh-temperature applications (experimental)
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 112.9 | GPa | — | ||
Shear Modulus(G) | 68.73 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 6.028 | eV | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -2.819 | 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.