CeFe1.5Co2.5Sb12

metal

· CeFe1.5Co2.5Sb12

CeFe1.5Co2.5Sb12 is a rare-earth skutterudite compound combining cerium, iron, cobalt, and antimony in a cage-like crystal structure. This material is a research-phase thermoelectric compound being developed for solid-state heat-to-electricity conversion, where the filled skutterudite framework enables phonon scattering that improves thermoelectric efficiency compared to unfilled variants. Engineers evaluating this material should consider it for specialized thermal energy recovery applications where high operating temperatures and moderate mechanical stress are acceptable, though it remains primarily in academic and early-stage industrial exploration rather than established commercial production.

waste heat recoverythermoelectric generatorshigh-temperature power conversionautomotive exhaust energy harvestingspacecraft radioisotope conversionresearch-phase thermal devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Electrical Conductivity(σ)	83.79	S/cm	427°C
Electrical Resistivity(ρe)	0.000119	Ω·m	427°C
Thermoelectric Power Factor(PF)	0.0000106	W/(m·K²)	427°C
Seebeck Coefficient(S)	-35.56	μV/K	427°C

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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.

CeFe1.5Co2.5Sb12

Electrical Properties

Regulatory Screening

Environmental

Export Control