NbS3

metal
· NbS3

NbS3 is a transition metal trichalcogenide compound combining niobium with sulfur in a 1:3 stoichiometric ratio. This material is primarily of scientific and research interest rather than established industrial production, studied for its layered crystal structure and potential electronic properties. Interest in NbS3 stems from the broader metal dichalcogenide and trichalcogenide family's applications in electronics and energy conversion, though this compound remains largely in the exploratory phase for practical engineering applications.

experimental semiconductors2D materials researchcharge density wave phenomenathin-film electronicsenergy storage device developmentcondensed matter physics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
7,318.6
ksi
Poisson's Ratio(ν)
0.2700
-
Shear Modulus(G)
4,625.3
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1445
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.3550
eV
Dielectric Constant (Relative Permittivity)(εr)
10.26
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-154.7
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.8669
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.