U2 Sb2 Te2

semiconductor
· U2 Sb2 Te2

U2Sb2Te2 is an experimental ternary compound combining uranium, antimony, and tellurium—a member of the uranium chalcogenide and pnictide family of semiconductors under investigation for specialized electronic and thermoelectric applications. This material remains primarily in research and development phases, with interest driven by its potential for high-temperature semiconductor behavior and possible thermoelectric efficiency in niche environments where conventional semiconductors and thermoelectrics reach performance limits. The uranium component distinguishes it from commercial semiconductors and restricts its use to controlled research settings and applications where radioactive properties can be leveraged or managed.

Experimental thermoelectricsHigh-temperature semiconductor researchUranium compound investigationAdvanced materials screeningNuclear materials scienceSpecialized solid-state devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
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.
U2 Sb2 Te2 — Properties & Data | MatWorld