La7Os4C9
ceramic· JVASP-154940· La7Os4C9
La7Os4C9 is a rare-earth ceramic compound combining lanthanum, osmium, and carbon—a complex carbide system that represents experimental materials chemistry rather than an established commercial ceramic. This material family is primarily investigated in research settings for potential high-temperature structural applications where extreme hardness, refractory properties, and chemical stability are needed. The combination of osmium (a refractory metal) with rare-earth elements suggests exploration for specialized aerospace, nuclear, or cutting-tool applications, though practical engineering use remains limited pending demonstration of scalable synthesis and reproducible mechanical behavior.
experimental refractory ceramicshigh-temperature structural researchcutting tool coatings (potential)nuclear fuel surrogate materialsrare-earth ceramic systems
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
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.