Li2US3 — Properties & Data | MatWorld

Li2US3

ceramic

· JVASP-22215· Li2US3

Li₂US₃ is a lithium-based ceramic compound combining lithium, uranium, and sulfur—a research-phase material within the family of solid-state ionic conductors and advanced ceramic electrolytes. This material is being investigated primarily for next-generation energy storage applications, particularly as a solid electrolyte component in lithium-ion and lithium-metal battery systems where it offers potential advantages in ionic conductivity, thermal stability, and energy density compared to conventional liquid electrolytes. Engineers would consider Li₂US₃ in exploratory battery development programs targeting electric vehicles, grid-scale storage, and high-reliability aerospace applications, though the material remains in early research stages and is not yet commercially deployed in production systems.

solid-state battery electrolyteslithium-ion battery researchhigh-energy-density storagethermal-stable ionic conductorsnext-generation EV powertrainsadvanced materials R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	45.41	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	26.47	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.019	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000614	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000658	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-23.64	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-25.05	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.07520	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.472	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.

Li2US3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental