Nb2CoS4

metal
· JVASP-28437· Nb2CoS4

Nb2CoS4 is a ternary metal sulfide compound combining niobium, cobalt, and sulfur—a materials chemistry research compound rather than an established commercial alloy. This layered sulfide belongs to the metal chalcogenide family and exhibits characteristics relevant to layered material applications, including potential for mechanical exfoliation and two-dimensional material studies. While not yet widely deployed in production engineering, such compounds are being investigated for electrochemical energy storage, catalysis, and semiconductor applications where transition metal sulfides show promise over conventional materials.

research and developmentlayered material systemselectrochemical catalysisenergy storage electrodestwo-dimensional materialsmaterials characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Exfoliation Energy(Eexf)
meV/atom
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.