LiBeIr4 — Properties & Data | MatWorld

LiBeIr4

ceramic

· JVASP-64990· LiBeIr4

LiBeIr4 is an intermetallic ceramic compound combining lithium, beryllium, and iridium—a rare combination that positions it at the intersection of lightweight refractory chemistry and high-density metallic behavior. This material remains primarily in the research domain, studied for potential applications requiring extreme thermal stability, neutron absorption characteristics (relevant to nuclear systems), or specialized high-temperature structural roles where the density and iridium content offer radiation hardness or catalytic potential.

nuclear reactor componentsadvanced refractory materialshigh-temperature ceramicsresearch compoundneutron shieldingspace/aerospace materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4926	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)	0.5930	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3480	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.

LiBeIr4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental