Li4Ca2MgSi2N6
ceramic· JVASP-35164· Li4Ca2MgSi2N6
Li4Ca2MgSi2N6 is a lithium-calcium magnesium silicate nitride ceramic compound belonging to the oxynitride/nitride ceramic family. This is a research-phase material primarily investigated for advanced structural and functional applications where lightweight, high-stiffness ceramics with thermal stability are needed. The combination of lithium, alkaline-earth, and transition elements in a nitride matrix suggests potential for applications requiring both mechanical performance and ionic conductivity or thermal properties that distinguish it from conventional alumina or silicon nitride ceramics.
Research and developmentAdvanced structural ceramicsThermal barrier coatingsSolid-state electrolyte materialsLightweight composite reinforcementHigh-temperature engineering applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 16,126.7 | ksi | — | ||
Poisson's Ratio(ν) | 0.1800 | - | — | ||
Shear Modulus(G) | 13,144.8 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1011 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.512 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 31.38 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -222.1 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.143 | 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.