USbSe — Properties & Data | MatWorld

USbSe

Name: USbSe
Brand: MatWorld

ceramic

· USbSe

USbSe is a ternary ceramic compound composed of uranium, antimony, and selenium, representing an actinide-chalcogenide material system studied primarily in nuclear materials science and fundamental solid-state chemistry research. While not widely deployed in commercial engineering applications, materials in this family are investigated for their electronic and thermal properties relevant to advanced nuclear fuel development, radiation detection systems, and specialized high-density ceramics. The material's actinide content makes it primarily relevant to nuclear research facilities and programs focused on alternative fuel forms or transmutation science.

nuclear fuel researchradiation detection materialsactinide chemistry studieshigh-density ceramicssolid-state physics researchadvanced materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.631	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	Measured
↳	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	5.335	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000205	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000208	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-24.74	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-24.68	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°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	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8289	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

USbSe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental