LiAuC2 — Properties & Data | MatWorld

LiAuC2

metal

· JVASP-8693· LiAuC2

LiAuC2 is an intermetallic compound combining lithium, gold, and carbon, belonging to the family of ternary metal carbides and gold-based intermetallics. This material is primarily of research interest rather than established industrial production, studied for its potential in advanced functional applications where the combination of lithium's electrochemical activity, gold's chemical inertness, and carbon's structural role may offer unique properties. The compound represents an emerging area in materials science, with potential applications in energy storage systems, high-performance catalysis, or specialized electronic devices where the synergistic effects of its constituent elements could provide advantages over conventional binary alloys or pure metals.

experimental/research materialsenergy storage systemscatalytic applicationsadvanced electronicshigh-performance compositesmaterials chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	82.44	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	45.41	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.923	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.561	eV	DFT · OptB88vdW
↳	2.104	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	13.25	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.470	-	DFT · OptB88vdW
↳	5.123	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2633	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.850	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1426	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00220	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00393	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-145	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	427.1	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	20.75	%	DFT · TBmBJ

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)	0.4896	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1704	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

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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.

LiAuC2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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