LiAgC2

metal

· JVASP-54981· LiAgC2

LiAgC2 is an intermetallic compound combining lithium, silver, and a carbon-based phase, representing an experimental material from the family of ternary metal carbides and acetylides. This compound exists primarily in research and development contexts rather than established industrial production, with potential interest in lightweight structural applications or specialized electronic/thermal management systems where the combination of light lithium with conductive silver offers theoretical advantages. The material's practical viability depends on synthesis scalability, thermal stability, and cost-effectiveness relative to conventional alternatives like titanium alloys or copper-based composites.

experimental/research compoundslightweight structural compositeselectrical conductivity applicationsthermal management systemsternary metal carbide research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	8,803.8	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	4,838.5	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1282	lb/in³	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	1.513	eV	DFT · OptB88vdW
↳	1.929	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	7.655	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.076	-	DFT · OptB88vdW
↳	4.128	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.3833	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.400	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1393	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00243	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00197	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-175.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	316.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	24.51	%	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)	0.4379	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3096	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

Export Control

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.

LiAgC2 — Properties & Data | MatWorld

LiAgC2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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