LiBe2Ir — Properties & Data | MatWorld

LiBe2Ir

ceramic

· JVASP-67521· LiBe2Ir

LiBe2Ir is an intermetallic ceramic compound combining lithium, beryllium, and iridium—a research-stage material rather than a production commodity. This compound represents exploratory work in high-density intermetallic ceramics, potentially combining the lightness of beryllium with iridium's exceptional hardness and thermal stability. While not yet established in mainstream engineering applications, materials in this chemical family are investigated for high-temperature structural applications, wear-resistant coatings, and aerospace components where extreme density and hardness are required despite manufacturing complexity and cost.

high-temperature researchadvanced intermetallicswear and abrasion resistanceaerospace experimental materialsresearch compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2990	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000283	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000299	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-4.760	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-4.900	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.2973	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1368	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.

LiBe2Ir

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental