Nb4FeS8

metal

· JVASP-119630· Nb4FeS8

Nb4FeS8 is an intermetallic sulfide compound combining niobium, iron, and sulfur elements. This material belongs to the family of transition metal sulfides and remains largely a research-phase compound rather than a widely commercialized engineering material. Interest in such quaternary sulfides centers on their potential for thermoelectric applications, battery materials, and catalysis, where the combination of multiple metallic elements and sulfur can create favorable electronic structures and active surface sites.

thermoelectric devices (research)energy storage / battery materials (experimental)heterogeneous catalysisrefractory compoundsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.047	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.124	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.

Nb4FeS8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control