Si3Pt2
metal· Si3Pt2
Si3Pt2 is an intermetallic compound combining silicon and platinum, belonging to the family of refractory metal silicides with high melting points and stiffness. This material is primarily investigated in research and specialized aerospace contexts for high-temperature structural applications, where its exceptional rigidity and thermal stability offer advantages over conventional superalloys, though production costs and brittleness limit broader industrial adoption. Engineers consider Si3Pt2 when extremely demanding thermal and mechanical performance justifies premium material costs, particularly in next-generation engine components and hypersonic vehicle structures.
High-temperature aerospace structuresTurbine engine componentsRefractory intermetallics researchHypersonic vehicle applicationsThermal barrier systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 23,341.4 | ksi | — | ||
| ↳ | 23,341.4 | ksi | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 9.395 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | ksi | — | ||
Poisson's Ratio(ν) | 0.4276 | - | — | ||
Shear Modulus(G)2 entries | 3,549.4 | ksi | — | ||
| ↳ | 3,549.4 | ksi | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3452 | lb/in³ | — |
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 | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03700 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4314 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.