U3Bi4

ceramic

· U3Bi4

U3Bi4 is an intermetallic ceramic compound combining uranium and bismuth, belonging to the class of heavy-element ceramics with potential applications in nuclear materials science and high-density functional systems. This is a research-level material primarily studied for its unique crystal structure and thermal properties rather than established industrial production. The material's notably high density and uranium content position it within specialized domains including nuclear fuel development, radiation shielding materials, and fundamental materials research on actinide-based ceramics.

nuclear materials researchradiation shieldinghigh-density ceramicsactinide compoundsexperimental fuel formsmaterials science characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4473	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—
Seebeck Coefficient(S)	13.79	µV/K	—

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)	0.04970	eV/atom	—
Formation Energy(ΔHf)	0.04974	eV/atom	—

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

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.

U3Bi4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental