PrSiIr

ceramic

· JVASP-137260· PrSiIr

PrSiIr is an intermetallic ceramic compound combining praseodymium, silicon, and iridium. This material belongs to the family of high-temperature intermetallics and is primarily of research interest rather than established industrial production, with potential applications requiring exceptional thermal stability and oxidation resistance. The incorporation of iridium—a precious refractory metal—suggests this compound is being investigated for extreme-environment applications where conventional ceramics or superalloys reach their performance limits, though specific commercial deployment remains limited.

high-temperature structural compositesaerospace propulsion researchoxidation-resistant coatingsrefractory material studiesadvanced intermetallic researchextreme environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3320	lb/in³	DFT · OptB88vdW

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Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9526	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

PrSiIr — Properties & Data | MatWorld

PrSiIr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental