CeFe3CoSb12

metal

· CeFe3CoSb12

CeFe3CoSb12 is a rare-earth filled skutterudite intermetallic compound containing cerium, iron, cobalt, and antimony. This is a research material under investigation for thermoelectric applications, where the rare-earth filler atoms in the skutterudite cage structure are designed to scatter phonons and reduce thermal conductivity while maintaining electrical conductivity. Skutterudites like this composition are being developed as alternatives to traditional thermoelectric materials for waste heat recovery and solid-state cooling, particularly where operating temperatures and material compatibility constraints make conventional semiconductors impractical.

thermoelectric power generationwaste heat recoverysolid-state cooling deviceshigh-temperature energy conversionresearch and developmentadvanced materials for thermal management

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Thermal Conductivity(k)2 entries	1.104	BTU/(hr·ft·°F)	—
↳	1.104	BTU/(hr·ft·°F)	27°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions
Electrical Conductivity(σ)	434.1	S/cm	727°C
Electrical Resistivity(ρe)	0.0000230	Ω·m	727°C
Thermoelectric Power Factor(PF)	0.00135	W/(m·K²)	727°C
Seebeck Coefficient(S)	176.4	μV/K	727°C
Thermoelectric Figure of Merit(zT)	0.1556	-	27°C

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.

CeFe3CoSb12

Thermal Properties

Electrical Properties

Regulatory Screening

Environmental

Export Control