Li4 Ce2 Sb4

semiconductor
· Li4 Ce2 Sb4

Li₄Ce₂Sb₄ is an intermetallic semiconductor compound combining lithium, cerium, and antimony in a fixed stoichiometric ratio. This material belongs to the rare-earth intermetallic family and is primarily investigated in research contexts for its potential electronic and thermoelectric properties arising from the combination of a rare-earth element (cerium) with post-transition metals. While not yet established in mainstream commercial applications, materials in this compound class are of interest to researchers exploring next-generation energy conversion, quantum materials, and specialty electronic device platforms where the unique electronic structure of cerium-based systems could provide advantages over conventional semiconductors.

thermoelectric energy conversion (research)rare-earth semiconductor researchquantum material platformsspecialty electronic devices (exploratory)materials for extreme environment electronics (potential)fundamental condensed-matter physics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Li4 Ce2 Sb4 — Properties & Data | MatWorld