SiRu
ceramic· SiRu
SiRu is a ceramic compound combining silicon and ruthenium, likely explored for high-temperature structural or functional applications where both refractory and metallic properties are desirable. This is primarily a research-phase material; the SiRu family has been investigated for potential use in extreme-environment aerospace components, wear-resistant coatings, and advanced electronic devices where the combination of ceramic stability and metal-like conductivity offers advantages over conventional monolithic ceramics or metals alone.
high-temperature structural ceramicsaerospace engine componentswear and oxidation resistance coatingselectronic device contactsresearch-phase refractory materialsextreme-environment applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 29,655.1 | ksi | — | ||
| ↳ | 29,655.1 | ksi | — | ||
| ↳ | 27,692.1 | ksi | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.6636 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | ksi | — | ||
Poisson's Ratio(ν)2 entries | 0.2909 | - | — | ||
| ↳ | 0.3000 | - | — | ||
Shear Modulus(G)3 entries | 14,408.5 | ksi | — | ||
| ↳ | 14,408.5 | ksi | — | ||
| ↳ | 14,118 | 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) | 0.2868 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.2420 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 63.15 | - | — | ||
| ↳ | 60.56 range 52.27–68.84median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.7521 | C/m² | — | ||
| ↳ | 0.3502 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -106 | µV/K | — |
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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.6022 | eV/atom | — | ||
| ↳ | -0.5106 | eV/atom | — |
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
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.