ErSi2Rh2
ceramic· JVASP-15566· ErSi2Rh2
ErSi₂Rh₂ is an intermetallic ceramic compound combining erbium, silicon, and rhodium—a rare-earth transition metal silicide in the C15 Laves phase family. This material remains primarily in the research and development phase, investigated for high-temperature structural applications where conventional ceramics or superalloys reach thermal and oxidation limits. Its notable stiffness and density profile positions it as a candidate for aerospace thermal management and advanced propulsion systems, though industrial deployment is limited and material processing/scalability remain active areas of study.
high-temperature structural applicationsaerospace propulsion researchintermetallic compositesthermal barrier coatings (research)advanced ceramics development
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 158.2 | GPa | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 84.99 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.716 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 12.93 | 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) | -1.051 | 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.