LiNbS2

metal
· LiNbS2

LiNbS2 is an experimental ternary metal sulfide compound combining lithium, niobium, and sulfur, belonging to the family of layered metal chalcogenides under active research for electrochemical and solid-state applications. This material is primarily investigated in battery research and solid electrolyte development, where its ionic conductivity and structural properties position it as a candidate for next-generation lithium-ion and solid-state battery systems. While not yet widely commercialized, LiNbS2 represents the broader class of sulfide-based materials that offer advantages in ionic transport and thermal stability compared to oxide ceramics, making it of particular interest to researchers developing high-energy-density energy storage systems.

Solid-state battery electrolytesLithium-ion battery materialsEnergy storage researchIonic conductorsElectrochemical devicesMaterials research and development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
11,972
ksi
12,467.4
ksi
Poisson's Ratio(ν)
0.2200
-
Shear Modulus(G)2 entries
8,256.6
ksi
8,642.8
ksi
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1540
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.7870
eV
Dielectric Constant (Relative Permittivity)(εr)3 entries
15.48
-
16.97
-
13.53
range 12.09–14.97median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.000
C/m²
Seebeck Coefficient(S)
-271.4
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-1.428
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.
LiNbS2 — Properties & Data | MatWorld