U2 Sb4

semiconductor

· U2 Sb4

U2Sb4 is an intermetallic semiconductor compound in the uranium-antimony system, representing a research material of interest in solid-state chemistry and materials science. This compound belongs to the family of uranium pnictides, which are being explored for potential applications in nuclear materials science, thermoelectric devices, and fundamental studies of strongly correlated electron systems. While not widely deployed in commercial applications, uranium antimony compounds are notable for their potential in specialized high-performance environments where their electronic and thermal properties could be advantageous over conventional semiconductors.

nuclear materials researchthermoelectric applicationsintermetallic compound developmentcondensed matter physicshigh-temperature semiconductorsmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	76.47	GPa	—
Shear Modulus(G)	42.58	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000500	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2710	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 Sb4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control