Sb5Ir — Properties & Data | MatWorld

Sb5Ir

ceramic

· JVASP-124663· Sb5Ir

Sb5Ir is an intermetallic ceramic compound combining antimony and iridium, belonging to the family of refractory intermetallics that exhibit high melting points and hardness. This material is primarily of research and developmental interest rather than established in high-volume industrial production. Sb5Ir and related antimony-iridium phases are investigated for extreme-temperature applications where thermal stability and chemical resistance are critical, with potential relevance to aerospace propulsion systems, catalytic surfaces, and specialized refractory coatings, though practical adoption remains limited compared to conventional superalloys and ceramic matrix composites.

refractory materials researchhigh-temperature coatingsaerospace propulsion developmentcatalytic applicationsintermetallic compound studiesextreme environment materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.272	kg/m³	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)	0.2544	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.05506	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.

Sb5Ir

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental