Li4 Si4 N4 O4
ceramic· Li4 Si4 N4 O4
Li₄Si₄N₄O₄ is an oxynitride ceramic compound combining lithium, silicon, nitrogen, and oxygen in a single phase structure. This material belongs to the family of advanced ceramics engineered for high-temperature and electrical applications, though it remains primarily in research and development rather than established commercial production. The oxynitride class offers potential advantages over traditional nitrides and oxides by tuning thermal, mechanical, and ionic transport properties—making it of interest for next-generation solid-state electrolytes, refractory coatings, and high-temperature structural applications where lithium mobility or enhanced mechanical performance is valuable.
Solid-state battery electrolytesHigh-temperature ceramicsRefractory coatingsResearch phase materialsLithium ion conductorsAdvanced structural ceramics
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 15,789.8 | ksi | — | ||
Shear Modulus(G) | 12,702.4 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 5.695 | eV | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -2.005 | 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.