Hf5ScSi4

ceramic
· JVASP-99509· Hf5ScSi4

Hf5ScSi4 is an experimental hafnium-scandium silicide ceramic compound belonging to the refractory intermetallic family. This material is primarily investigated in research settings for high-temperature structural applications where extreme thermal stability and oxidation resistance are critical, particularly in aerospace and materials science contexts exploring next-generation engine components and thermal protection systems.

high-temperature aerospace structuresrefractory ceramics researchthermal protection systemsoxidation-resistant coatingsadvanced engine components

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.3448
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.02410
eV/atom
Formation Energy(ΔHf)
-0.7177
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.