CaFe4Sb12

metal

· JVASP-21895· CaFe4Sb12

CaFe4Sb12 is an intermetallic compound belonging to the skutterudite family, a class of cage-structured materials with potential for thermoelectric and electronic applications. This is primarily a research material studied for its unusual crystal structure and electronic transport properties rather than a widely deployed engineering material. Interest in this compound centers on its potential for thermoelectric energy conversion and thermal management applications where the cage structure can effectively scatter phonons while maintaining electrical conductivity.

thermoelectric deviceswaste heat recoveryexperimental materials researchelectronic transport studiesthermal management systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.335	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Seebeck Coefficient(S)	97.61	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.1510	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.

CaFe4Sb12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control