LiYHg2

ceramic

· JVASP-40531· LiYHg2

LiYHg2 is an intermetallic ceramic compound combining lithium, yttrium, and mercury, likely synthesized for fundamental materials research rather than established industrial production. This material belongs to the rare-earth intermetallic family and may be investigated for specialized applications leveraging its high density and unique phase stability, though limited practical deployment data suggests it remains primarily in the experimental or laboratory characterization stage. Engineers considering this material should verify availability, processing feasibility, and performance validation against conventional alternatives, as research compounds of this type are typically assessed for niche applications in electronics, energy storage, or high-density applications where the specific lithium-yttrium-mercury combination offers theoretical advantages.

Experimental research compoundsRare-earth intermetallic studiesHigh-density functional materialsLaboratory characterizationAdvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3372	lb/in³	DFT · OptB88vdW

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

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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	0.000527	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000516	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	9.160	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	9.040	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3728	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.

LiYHg2 — Properties & Data | MatWorld

LiYHg2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental