LiSi2Ir — Properties & Data | MatWorld

LiSi2Ir

ceramic

· JVASP-81154· LiSi2Ir

LiSi₂Ir is an intermetallic ceramic compound combining lithium, silicon, and iridium elements. This is a research-phase material primarily studied for high-temperature structural applications where the combination of iridium's refractory properties and lithium silicate's ceramic characteristics offer potential advantages in extreme environments. The material family is of interest for aerospace and power generation contexts where weight, thermal stability, and oxidation resistance are critical, though industrial adoption remains limited and engineering data is still being developed.

high-temperature aerospace structuresrefractory applicationsresearch materialsoxidation-resistant coatingsthermal management systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2428	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)	0.05010	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3506	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.

LiSi2Ir

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental