Nd4FeS7

metal

· JVASP-141954· Nd4FeS7

Nd₄FeS₇ is a rare-earth iron sulfide compound belonging to the family of lanthanide chalcogenides, combining neodymium with iron and sulfur in a ternary metal sulfide structure. This material is primarily investigated in materials research for potential applications in magnetic and electronic devices, as rare-earth iron sulfides exhibit interesting magnetic properties and potential thermoelectric or optoelectronic functionality. While not yet widely deployed in mainstream industrial applications, compounds in this family are of interest to researchers exploring advanced magnetic materials, rare-earth utilization alternatives, and functional inorganic compounds for emerging technologies.

rare-earth magnets researchmagnetic compound developmentexperimental semiconductorslanthanide chalcogenidesfunctional materials researchmaterials chemistry characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.900	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	8.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1720	eV/atom	—
Formation Energy(ΔHf)	-1.797	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.

Nd4FeS7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control