TbSi

ceramic
· TbSi

TbSi is an intermetallic ceramic compound composed of terbium and silicon, belonging to the rare-earth silicide family of advanced ceramics. This material is primarily of research interest for high-temperature structural applications where its combination of ceramic hardness and metallic-like thermal properties could provide advantages over conventional refractories or oxide ceramics. TbSi and related rare-earth silicides are being investigated for aerospace, nuclear, and extreme environment applications where thermal stability, oxidation resistance, and mechanical performance at elevated temperatures are critical—though industrial adoption remains limited compared to established ceramics like alumina or silicon carbide.

high-temperature structural compositesaerospace thermal protectionnuclear reactor materials (research)refractory componentsextreme environment engineering

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
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.