NiFeSb

metal

· NiFeSb

NiFeSb is a ternary intermetallic compound composed of nickel, iron, and antimony, belonging to the half-Heusler alloy family. This material is primarily of research interest for thermoelectric applications due to its potential for efficient solid-state heat conversion at moderate temperatures, and has been explored in magnetocaloric studies for refrigeration. While not yet widely deployed in mainstream industrial applications, NiFeSb represents an active area of materials development where engineers and researchers investigate alternatives to conventional thermoelectric materials like bismuth telluride, with particular appeal in automotive waste-heat recovery and cryogenic cooling systems.

thermoelectric energy conversionwaste heat recoverymagnetocaloric refrigerationresearch applicationssolid-state cooling devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Magnetic Moment(μB)	3.375	μB	—
Saturation Magnetization(μB,sat)	624.5	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.01800	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.

NiFeSb

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control