Si2Ru

ceramic
· Si2Ru

Si2Ru is a silicide ceramic compound combining silicon and ruthenium, belonging to the refractory metal silicide family. While not a widespread commodity material, silicides of this type are researched for high-temperature structural applications where their combination of ceramic hardness and metallic thermal conductivity offers potential advantages over monolithic ceramics or traditional superalloys. Engineers investigating Si2Ru would typically be working on advanced aerospace, nuclear, or extreme-environment applications where conventional materials reach their thermal or chemical limits.

high-temperature structural componentsrefractory applicationsaerospace propulsion researchnuclear reactor materialswear-resistant coatingsresearch/development phase

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
184.6
GPa
166.6
GPa
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.07022
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa
Poisson's Ratio(ν)2 entries
0.2548
-
0.2600
-
Shear Modulus(G)2 entries
108.2
GPa
95.58
GPa
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
PropertyValueUnitConditionsSource
Density(ρ)
5.888
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-1.777
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
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1148
eV/atom
Formation Energy(ΔHf)
-0.2938
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.