Si3Ir

ceramic

· JVASP-18538· Si3Ir

Si3Ir is an intermetallic ceramic compound combining silicon and iridium, belonging to the family of refractory intermetallics under investigation for extreme-environment applications. This material is primarily of research and development interest rather than a commercial commodity, valued for its potential to withstand high temperatures and harsh chemical conditions where conventional ceramics or superalloys fall short.

high-temperature structural applicationsaerospace propulsion researchrefractory intermetallics developmentoxidation-resistant coatingsnext-generation turbine components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2637	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5188	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2132	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.

Si3Ir — Properties & Data | MatWorld

Si3Ir

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental