Dy5Si4

ceramic
· JVASP-96930· Dy5Si4

Dy5Si4 is an intermetallic ceramic compound belonging to the rare-earth silicide family, combining dysprosium (a lanthanide element) with silicon in a fixed stoichiometric ratio. This material exists primarily in the research and development space, studied for its potential in high-temperature structural applications where thermal stability and resistance to oxidation are critical. The rare-earth silicide family is of particular interest in aerospace and nuclear contexts because these compounds can maintain strength at elevated temperatures and show promise in environments where conventional ceramics or metals would degrade.

high-temperature aerospace componentsnuclear reactor materials (research)thermal barrier coatingsrefractory applicationsrare-earth intermetallic researchextreme-environment engineering

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.