DySiIr

ceramic

· DySiIr

DySiIr is an intermetallic ceramic compound containing dysprosium, silicon, and iridium. This material belongs to the family of rare-earth transition metal silicides, which are primarily of research interest for high-temperature structural applications. DySiIr and related compounds in this family are investigated for potential use in extreme thermal environments where conventional superalloys reach their limits, though practical industrial deployment remains limited and the material is best considered an advanced research compound rather than an established engineering material.

High-temperature structural researchAerospace propulsion conceptsRefractory intermetallic studiesThermal barrier applicationsMaterials science experimentationNext-generation composite matrices

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.71	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—
Seebeck Coefficient(S)	-7.367	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, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.053	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.

DySiIr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental